20167063780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{183437}}^1$

素因数の和:183708

約数の個数: 48

約数和(自身を含む): 44377320960

約数和(自身を除く): 24210257180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 956, 1195, 2390, 4780, 5497, 10994, 21988, 27485, 54970, 109940, 183437, 366874, 733748, 917185, 1834370, 3668740, 4219051, 8438102, 16876204, 21095255, 42190510, 43841443, 84381020, 87682886, 175365772, 219207215, 438414430, 876828860, 1008353189, 2016706378, 4033412756, 5041765945, 10083531890, 20167063780]

約数ペア:

[(1, 20167063780), (2, 10083531890), (4, 5041765945), (5, 4033412756), (10, 2016706378), (20, 1008353189), (23, 876828860), (46, 438414430), (92, 219207215), (115, 175365772), (230, 87682886), (239, 84381020), (460, 43841443), (478, 42190510), (956, 21095255), (1195, 16876204), (2390, 8438102), (4780, 4219051), (5497, 3668740), (10994, 1834370), (21988, 917185), (27485, 733748), (54970, 366874), (109940, 183437)]