20199509538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1\times {\mathrm{2137}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 43834815360

約数和(自身を除く): 23635305822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 677, 1074, 1354, 2031, 2137, 2327, 4062, 4274, 4654, 6411, 6981, 8801, 12822, 13962, 17602, 26403, 27781, 52806, 55562, 83343, 121183, 166686, 242366, 363549, 382523, 727098, 765046, 1147569, 1446749, 1575379, 2295138, 2893498, 3150758, 4340247, 4726137, 4972799, 8680494, 9452274, 9945598, 14918397, 18807737, 29836794, 37615474, 56423211, 112846422, 258968071, 517936142, 776904213, 1553808426, 3366584923, 6733169846, 10099754769, 20199509538]

約数ペア:

[(1, 20199509538), (2, 10099754769), (3, 6733169846), (6, 3366584923), (13, 1553808426), (26, 776904213), (39, 517936142), (78, 258968071), (179, 112846422), (358, 56423211), (537, 37615474), (677, 29836794), (1074, 18807737), (1354, 14918397), (2031, 9945598), (2137, 9452274), (2327, 8680494), (4062, 4972799), (4274, 4726137), (4654, 4340247), (6411, 3150758), (6981, 2893498), (8801, 2295138), (12822, 1575379), (13962, 1446749), (17602, 1147569), (26403, 765046), (27781, 727098), (52806, 382523), (55562, 363549), (83343, 242366), (121183, 166686)]