20090580912

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{4261}}^1$

素因数の和:4651

約数の個数: 120

約数和(自身を含む): 56886448320

約数和(自身を除く): 36795867408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 239, 274, 411, 478, 548, 717, 822, 956, 1096, 1233, 1434, 1644, 1912, 2151, 2192, 2466, 2868, 3288, 3824, 4261, 4302, 4932, 5736, 6576, 8522, 8604, 9864, 11472, 12783, 17044, 17208, 19728, 25566, 32743, 34088, 34416, 38349, 51132, 65486, 68176, 76698, 98229, 102264, 130972, 153396, 196458, 204528, 261944, 294687, 306792, 392916, 523888, 583757, 589374, 613584, 785832, 1018379, 1167514, 1178748, 1571664, 1751271, 2036758, 2335028, 2357496, 3055137, 3502542, 4073516, 4670056, 4714992, 5253813, 6110274, 7005084, 8147032, 9165411, 9340112, 10507626, 12220548, 14010168, 16294064, 18330822, 21015252, 24441096, 28020336, 36661644, 42030504, 48882192, 73323288, 84061008, 139517923, 146646576, 279035846, 418553769, 558071692, 837107538, 1116143384, 1255661307, 1674215076, 2232286768, 2511322614, 3348430152, 5022645228, 6696860304, 10045290456, 20090580912]

約数ペア:

[(1, 20090580912), (2, 10045290456), (3, 6696860304), (4, 5022645228), (6, 3348430152), (8, 2511322614), (9, 2232286768), (12, 1674215076), (16, 1255661307), (18, 1116143384), (24, 837107538), (36, 558071692), (48, 418553769), (72, 279035846), (137, 146646576), (144, 139517923), (239, 84061008), (274, 73323288), (411, 48882192), (478, 42030504), (548, 36661644), (717, 28020336), (822, 24441096), (956, 21015252), (1096, 18330822), (1233, 16294064), (1434, 14010168), (1644, 12220548), (1912, 10507626), (2151, 9340112), (2192, 9165411), (2466, 8147032), (2868, 7005084), (3288, 6110274), (3824, 5253813), (4261, 4714992), (4302, 4670056), (4932, 4073516), (5736, 3502542), (6576, 3055137), (8522, 2357496), (8604, 2335028), (9864, 2036758), (11472, 1751271), (12783, 1571664), (17044, 1178748), (17208, 1167514), (19728, 1018379), (25566, 785832), (32743, 613584), (34088, 589374), (34416, 583757), (38349, 523888), (51132, 392916), (65486, 306792), (68176, 294687), (76698, 261944), (98229, 204528), (102264, 196458), (130972, 153396)]