20374874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15622822

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1487, 2974, 6851, 13702, 19331, 25279, 38662, 46097, 50558, 92194, 328627, 599261, 657254, 783649, 1198522, 1567298, 10187437, 20374874]

約数ペア:

[(1, 20374874), (2, 10187437), (13, 1567298), (17, 1198522), (26, 783649), (31, 657254), (34, 599261), (62, 328627), (221, 92194), (403, 50558), (442, 46097), (527, 38662), (806, 25279), (1054, 19331), (1487, 13702), (2974, 6851)]