20199553902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 51783943680

約数和(自身を除く): 31584389778

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 121, 138, 198, 207, 242, 253, 257, 297, 363, 414, 506, 514, 523, 594, 621, 726, 759, 771, 1046, 1089, 1242, 1518, 1542, 1569, 2178, 2277, 2313, 2783, 2827, 3138, 3267, 4554, 4626, 4707, 5566, 5654, 5753, 5911, 6534, 6831, 6939, 8349, 8481, 9414, 11506, 11822, 12029, 13662, 13878, 14121, 16698, 16962, 17259, 17733, 24058, 25047, 25443, 28242, 31097, 34518, 35466, 36087, 50094, 50886, 51777, 53199, 62194, 63283, 65021, 72174, 75141, 76329, 93291, 103554, 106398, 108261, 126566, 130042, 132319, 134411, 150282, 152658, 155331, 159597, 186582, 189849, 195063, 216522, 264638, 268822, 279873, 310662, 319194, 324783, 379698, 390126, 396957, 403233, 559746, 569547, 585189, 649566, 715231, 793914, 806466, 839619, 1139094, 1170378, 1190871, 1209699, 1430462, 1455509, 1478521, 1679238, 1708641, 1755567, 2145693, 2381742, 2419398, 2911018, 2957042, 3091453, 3417282, 3511134, 3572613, 3629097, 4291386, 4366527, 4435563, 6182906, 6437079, 7145226, 7258194, 8733054, 8871126, 9274359, 12874158, 13099581, 13306689, 16263731, 18548718, 19311237, 26199162, 26613378, 27823077, 32527462, 34005983, 38622474, 39298743, 39920067, 48791193, 55646154, 68011966, 78597486, 79840134, 83469231, 97582386, 102017949, 146373579, 166938462, 204035898, 292747158, 306053847, 374065813, 439120737, 612107694, 748131626, 878241474, 918161541, 1122197439, 1836323082, 2244394878, 3366592317, 6733184634, 10099776951, 20199553902]

約数ペア:

[(1, 20199553902), (2, 10099776951), (3, 6733184634), (6, 3366592317), (9, 2244394878), (11, 1836323082), (18, 1122197439), (22, 918161541), (23, 878241474), (27, 748131626), (33, 612107694), (46, 439120737), (54, 374065813), (66, 306053847), (69, 292747158), (99, 204035898), (121, 166938462), (138, 146373579), (198, 102017949), (207, 97582386), (242, 83469231), (253, 79840134), (257, 78597486), (297, 68011966), (363, 55646154), (414, 48791193), (506, 39920067), (514, 39298743), (523, 38622474), (594, 34005983), (621, 32527462), (726, 27823077), (759, 26613378), (771, 26199162), (1046, 19311237), (1089, 18548718), (1242, 16263731), (1518, 13306689), (1542, 13099581), (1569, 12874158), (2178, 9274359), (2277, 8871126), (2313, 8733054), (2783, 7258194), (2827, 7145226), (3138, 6437079), (3267, 6182906), (4554, 4435563), (4626, 4366527), (4707, 4291386), (5566, 3629097), (5654, 3572613), (5753, 3511134), (5911, 3417282), (6534, 3091453), (6831, 2957042), (6939, 2911018), (8349, 2419398), (8481, 2381742), (9414, 2145693), (11506, 1755567), (11822, 1708641), (12029, 1679238), (13662, 1478521), (13878, 1455509), (14121, 1430462), (16698, 1209699), (16962, 1190871), (17259, 1170378), (17733, 1139094), (24058, 839619), (25047, 806466), (25443, 793914), (28242, 715231), (31097, 649566), (34518, 585189), (35466, 569547), (36087, 559746), (50094, 403233), (50886, 396957), (51777, 390126), (53199, 379698), (62194, 324783), (63283, 319194), (65021, 310662), (72174, 279873), (75141, 268822), (76329, 264638), (93291, 216522), (103554, 195063), (106398, 189849), (108261, 186582), (126566, 159597), (130042, 155331), (132319, 152658), (134411, 150282)]