20198907648

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{381169}}^1$

素因数の和:381214

約数の個数: 108

約数和(自身を含む): 60770695440

約数和(自身を除く): 40571787792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2944, 3312, 4416, 5888, 6624, 8832, 13248, 17664, 26496, 52992, 381169, 762338, 1143507, 1524676, 2287014, 3049352, 3430521, 4574028, 6098704, 6861042, 8766887, 9148056, 12197408, 13722084, 17533774, 18296112, 24394816, 26300661, 27444168, 35067548, 36592224, 48789632, 52601322, 54888336, 70135096, 73184448, 78901983, 97579264, 105202644, 109776672, 140270192, 146368896, 157803966, 210405288, 219553344, 280540384, 292737792, 315607932, 420810576, 439106688, 561080768, 631215864, 841621152, 878213376, 1122161536, 1262431728, 1683242304, 2244323072, 2524863456, 3366484608, 5049726912, 6732969216, 10099453824, 20198907648]

約数ペア:

[(1, 20198907648), (2, 10099453824), (3, 6732969216), (4, 5049726912), (6, 3366484608), (8, 2524863456), (9, 2244323072), (12, 1683242304), (16, 1262431728), (18, 1122161536), (23, 878213376), (24, 841621152), (32, 631215864), (36, 561080768), (46, 439106688), (48, 420810576), (64, 315607932), (69, 292737792), (72, 280540384), (92, 219553344), (96, 210405288), (128, 157803966), (138, 146368896), (144, 140270192), (184, 109776672), (192, 105202644), (207, 97579264), (256, 78901983), (276, 73184448), (288, 70135096), (368, 54888336), (384, 52601322), (414, 48789632), (552, 36592224), (576, 35067548), (736, 27444168), (768, 26300661), (828, 24394816), (1104, 18296112), (1152, 17533774), (1472, 13722084), (1656, 12197408), (2208, 9148056), (2304, 8766887), (2944, 6861042), (3312, 6098704), (4416, 4574028), (5888, 3430521), (6624, 3049352), (8832, 2287014), (13248, 1524676), (17664, 1143507), (26496, 762338), (52992, 381169)]