20174400704

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{541}}^1\times {\mathrm{5657}}^1$

素因数の和:6313

約数の個数: 56

約数和(自身を含む): 40504128288

約数和(自身を除く): 20329727584

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 541, 824, 1082, 1648, 2164, 3296, 4328, 5657, 6592, 8656, 11314, 17312, 22628, 34624, 45256, 55723, 90512, 111446, 181024, 222892, 362048, 445784, 582671, 891568, 1165342, 1783136, 2330684, 3060437, 3566272, 4661368, 6120874, 9322736, 12241748, 18645472, 24483496, 37290944, 48966992, 97933984, 195867968, 315225011, 630450022, 1260900044, 2521800088, 5043600176, 10087200352, 20174400704]

約数ペア:

[(1, 20174400704), (2, 10087200352), (4, 5043600176), (8, 2521800088), (16, 1260900044), (32, 630450022), (64, 315225011), (103, 195867968), (206, 97933984), (412, 48966992), (541, 37290944), (824, 24483496), (1082, 18645472), (1648, 12241748), (2164, 9322736), (3296, 6120874), (4328, 4661368), (5657, 3566272), (6592, 3060437), (8656, 2330684), (11314, 1783136), (17312, 1165342), (22628, 891568), (34624, 582671), (45256, 445784), (55723, 362048), (90512, 222892), (111446, 181024)]