20710306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 32065920

約数和(自身を除く): 11355614

約数列:

[1, 2, 37, 74, 239, 478, 1171, 2342, 8843, 17686, 43327, 86654, 279869, 559738, 10355153, 20710306]

約数ペア:

[(1, 20710306), (2, 10355153), (37, 559738), (74, 279869), (239, 86654), (478, 43327), (1171, 17686), (2342, 8843)]