20215173874

素因数分解:

$2^1\times 7^1\times {\mathrm{3229}}^1\times {\mathrm{447179}}^1$

素因数の和:450417

約数の個数: 16

約数和(自身を含む): 34665393600

約数和(自身を除く): 14450219726

約数列:

[1, 2, 7, 14, 3229, 6458, 22603, 45206, 447179, 894358, 3130253, 6260506, 1443940991, 2887881982, 10107586937, 20215173874]

約数ペア:

[(1, 20215173874), (2, 10107586937), (7, 2887881982), (14, 1443940991), (3229, 6260506), (6458, 3130253), (22603, 894358), (45206, 447179)]