20815706686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1484927}}^1$

素因数の和:1485135

約数の個数: 16

約数和(自身を含む): 32145721344

約数和(自身を除く): 11330014658

約数列:

[1, 2, 43, 86, 163, 326, 7009, 14018, 1484927, 2969854, 63851861, 127703722, 242043101, 484086202, 10407853343, 20815706686]

約数ペア:

[(1, 20815706686), (2, 10407853343), (43, 484086202), (86, 242043101), (163, 127703722), (326, 63851861), (7009, 2969854), (14018, 1484927)]