20138795852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10130179}}^1$

素因数の和:10130261

約数の個数: 24

約数和(自身を含む): 40844885760

約数和(自身を除く): 20706089908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10130179, 20260358, 40520716, 70911253, 141822506, 283645012, 719242709, 1438485418, 2876970836, 5034698963, 10069397926, 20138795852]

約数ペア:

[(1, 20138795852), (2, 10069397926), (4, 5034698963), (7, 2876970836), (14, 1438485418), (28, 719242709), (71, 283645012), (142, 141822506), (284, 70911253), (497, 40520716), (994, 20260358), (1988, 10130179)]