20215282776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{9127}}^1$

素因数の和:9409

約数の個数: 128

約数和(自身を含む): 56432947200

約数和(自身を除く): 36217664424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 229, 248, 312, 372, 403, 458, 687, 744, 806, 916, 1209, 1374, 1612, 1832, 2418, 2748, 2977, 3224, 4836, 5496, 5954, 7099, 8931, 9127, 9672, 11908, 14198, 17862, 18254, 21297, 23816, 27381, 28396, 35724, 36508, 42594, 54762, 56792, 71448, 73016, 85188, 92287, 109524, 118651, 170376, 184574, 219048, 237302, 276861, 282937, 355953, 369148, 474604, 553722, 565874, 711906, 738296, 848811, 949208, 1107444, 1131748, 1423812, 1697622, 2090083, 2214888, 2263496, 2847624, 3395244, 3678181, 4180166, 6270249, 6790488, 7356362, 8360332, 11034543, 12540498, 14712724, 16720664, 22069086, 25080996, 27171079, 29425448, 44138172, 50161992, 54342158, 64792573, 81513237, 88276344, 108684316, 129585146, 163026474, 194377719, 217368632, 259170292, 326052948, 388755438, 518340584, 652105896, 777510876, 842303449, 1555021752, 1684606898, 2526910347, 3369213796, 5053820694, 6738427592, 10107641388, 20215282776]

約数ペア:

[(1, 20215282776), (2, 10107641388), (3, 6738427592), (4, 5053820694), (6, 3369213796), (8, 2526910347), (12, 1684606898), (13, 1555021752), (24, 842303449), (26, 777510876), (31, 652105896), (39, 518340584), (52, 388755438), (62, 326052948), (78, 259170292), (93, 217368632), (104, 194377719), (124, 163026474), (156, 129585146), (186, 108684316), (229, 88276344), (248, 81513237), (312, 64792573), (372, 54342158), (403, 50161992), (458, 44138172), (687, 29425448), (744, 27171079), (806, 25080996), (916, 22069086), (1209, 16720664), (1374, 14712724), (1612, 12540498), (1832, 11034543), (2418, 8360332), (2748, 7356362), (2977, 6790488), (3224, 6270249), (4836, 4180166), (5496, 3678181), (5954, 3395244), (7099, 2847624), (8931, 2263496), (9127, 2214888), (9672, 2090083), (11908, 1697622), (14198, 1423812), (17862, 1131748), (18254, 1107444), (21297, 949208), (23816, 848811), (27381, 738296), (28396, 711906), (35724, 565874), (36508, 553722), (42594, 474604), (54762, 369148), (56792, 355953), (71448, 282937), (73016, 276861), (85188, 237302), (92287, 219048), (109524, 184574), (118651, 170376)]