20185730786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1926487}}^1$

素因数の和:1926546

約数の個数: 24

約数和(自身を含む): 33844541184

約数和(自身を除く): 13658810398

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 1926487, 3852974, 25044331, 50088662, 59721097, 119442194, 325576303, 651152606, 776374261, 1552748522, 10092865393, 20185730786]

約数ペア:

[(1, 20185730786), (2, 10092865393), (13, 1552748522), (26, 776374261), (31, 651152606), (62, 325576303), (169, 119442194), (338, 59721097), (403, 50088662), (806, 25044331), (5239, 3852974), (10478, 1926487)]