20100545872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{263759}}^1$

素因数の和:264211

約数の個数: 40

約数和(自身を含む): 42583524480

約数和(自身を除く): 22482978608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1732, 3464, 4763, 6928, 9526, 19052, 38104, 76208, 263759, 527518, 1055036, 2110072, 2901349, 4220144, 5802698, 11605396, 23210792, 46421584, 114207647, 228415294, 456830588, 913661176, 1256284117, 1827322352, 2512568234, 5025136468, 10050272936, 20100545872]

約数ペア:

[(1, 20100545872), (2, 10050272936), (4, 5025136468), (8, 2512568234), (11, 1827322352), (16, 1256284117), (22, 913661176), (44, 456830588), (88, 228415294), (176, 114207647), (433, 46421584), (866, 23210792), (1732, 11605396), (3464, 5802698), (4763, 4220144), (6928, 2901349), (9526, 2110072), (19052, 1055036), (38104, 527518), (76208, 263759)]