20162217616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17748431}}^1$

素因数の和:17748510

約数の個数: 20

約数和(自身を含む): 39614500224

約数和(自身を除く): 19452282608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17748431, 35496862, 70993724, 141987448, 283974896, 1260138601, 2520277202, 5040554404, 10081108808, 20162217616]

約数ペア:

[(1, 20162217616), (2, 10081108808), (4, 5040554404), (8, 2520277202), (16, 1260138601), (71, 283974896), (142, 141987448), (284, 70993724), (568, 35496862), (1136, 17748431)]