20258574648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 256

約数和(自身を含む): 57905971200

約数和(自身を除く): 37647396552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 78, 93, 104, 118, 124, 131, 156, 177, 186, 236, 248, 262, 271, 312, 354, 372, 393, 403, 472, 524, 542, 708, 744, 767, 786, 806, 813, 1048, 1084, 1209, 1416, 1534, 1572, 1612, 1626, 1703, 1829, 2168, 2301, 2418, 3068, 3144, 3224, 3252, 3406, 3523, 3658, 4061, 4602, 4836, 5109, 5487, 6136, 6504, 6812, 7046, 7316, 7729, 8122, 8401, 9204, 9672, 10218, 10569, 10974, 12183, 13624, 14092, 14632, 15458, 15989, 16244, 16802, 18408, 20436, 21138, 21948, 23187, 23777, 24366, 25203, 28184, 30916, 31978, 32488, 33604, 35501, 40872, 42276, 43896, 46374, 47554, 47967, 48732, 50406, 52793, 61832, 63956, 67208, 71002, 71331, 84552, 92748, 95108, 95934, 97464, 100477, 100812, 105586, 106503, 109213, 127912, 142004, 142662, 158379, 185496, 190216, 191868, 200954, 201624, 207857, 211172, 213006, 218426, 239599, 284008, 285324, 301431, 316758, 327639, 383736, 401908, 415714, 422344, 426012, 436852, 461513, 479198, 495659, 570648, 602862, 623571, 633516, 655278, 718797, 803816, 831428, 852024, 873704, 923026, 958396, 991318, 1100531, 1205724, 1247142, 1267032, 1310556, 1384539, 1437594, 1486977, 1662856, 1846052, 1916792, 1982636, 2094559, 2201062, 2411448, 2494284, 2621112, 2769078, 2875188, 2973954, 3114787, 3301593, 3692104, 3965272, 4189118, 4402124, 4988568, 5538156, 5750376, 5947908, 6229574, 6283677, 6443567, 6603186, 8378236, 8804248, 9344361, 11076312, 11895816, 12459148, 12567354, 12887134, 13206372, 14306903, 16756472, 18688722, 19330701, 24918296, 25134708, 25774268, 26412744, 27229267, 28613806, 37377444, 38661402, 42920709, 50269416, 51548536, 54458534, 57227612, 64931329, 74754888, 77322804, 81687801, 85841418, 108917068, 114455224, 129862658, 154645608, 163375602, 171682836, 194793987, 217834136, 259725316, 326751204, 343365672, 389587974, 519450632, 653502408, 779175948, 844107277, 1558351896, 1688214554, 2532321831, 3376429108, 5064643662, 6752858216, 10129287324, 20258574648]

約数ペア:

[(1, 20258574648), (2, 10129287324), (3, 6752858216), (4, 5064643662), (6, 3376429108), (8, 2532321831), (12, 1688214554), (13, 1558351896), (24, 844107277), (26, 779175948), (31, 653502408), (39, 519450632), (52, 389587974), (59, 343365672), (62, 326751204), (78, 259725316), (93, 217834136), (104, 194793987), (118, 171682836), (124, 163375602), (131, 154645608), (156, 129862658), (177, 114455224), (186, 108917068), (236, 85841418), (248, 81687801), (262, 77322804), (271, 74754888), (312, 64931329), (354, 57227612), (372, 54458534), (393, 51548536), (403, 50269416), (472, 42920709), (524, 38661402), (542, 37377444), (708, 28613806), (744, 27229267), (767, 26412744), (786, 25774268), (806, 25134708), (813, 24918296), (1048, 19330701), (1084, 18688722), (1209, 16756472), (1416, 14306903), (1534, 13206372), (1572, 12887134), (1612, 12567354), (1626, 12459148), (1703, 11895816), (1829, 11076312), (2168, 9344361), (2301, 8804248), (2418, 8378236), (3068, 6603186), (3144, 6443567), (3224, 6283677), (3252, 6229574), (3406, 5947908), (3523, 5750376), (3658, 5538156), (4061, 4988568), (4602, 4402124), (4836, 4189118), (5109, 3965272), (5487, 3692104), (6136, 3301593), (6504, 3114787), (6812, 2973954), (7046, 2875188), (7316, 2769078), (7729, 2621112), (8122, 2494284), (8401, 2411448), (9204, 2201062), (9672, 2094559), (10218, 1982636), (10569, 1916792), (10974, 1846052), (12183, 1662856), (13624, 1486977), (14092, 1437594), (14632, 1384539), (15458, 1310556), (15989, 1267032), (16244, 1247142), (16802, 1205724), (18408, 1100531), (20436, 991318), (21138, 958396), (21948, 923026), (23187, 873704), (23777, 852024), (24366, 831428), (25203, 803816), (28184, 718797), (30916, 655278), (31978, 633516), (32488, 623571), (33604, 602862), (35501, 570648), (40872, 495659), (42276, 479198), (43896, 461513), (46374, 436852), (47554, 426012), (47967, 422344), (48732, 415714), (50406, 401908), (52793, 383736), (61832, 327639), (63956, 316758), (67208, 301431), (71002, 285324), (71331, 284008), (84552, 239599), (92748, 218426), (95108, 213006), (95934, 211172), (97464, 207857), (100477, 201624), (100812, 200954), (105586, 191868), (106503, 190216), (109213, 185496), (127912, 158379), (142004, 142662)]