20161229776

素因数分解:

$2^4\times {\mathrm{6703}}^1\times {\mathrm{187987}}^1$

素因数の和:194698

約数の個数: 20

約数和(自身を含む): 39068418112

約数和(自身を除く): 18907188336

約数列:

[1, 2, 4, 8, 16, 6703, 13406, 26812, 53624, 107248, 187987, 375974, 751948, 1503896, 3007792, 1260076861, 2520153722, 5040307444, 10080614888, 20161229776]

約数ペア:

[(1, 20161229776), (2, 10080614888), (4, 5040307444), (8, 2520153722), (16, 1260076861), (6703, 3007792), (13406, 1503896), (26812, 751948), (53624, 375974), (107248, 187987)]