20140381828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19440523}}^1$

素因数の和:19440571

約数の個数: 24

約数和(自身を含む): 41369435072

約数和(自身を除く): 21229053244

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19440523, 38881046, 77762092, 136083661, 272167322, 544334644, 719299351, 1438598702, 2877197404, 5035095457, 10070190914, 20140381828]

約数ペア:

[(1, 20140381828), (2, 10070190914), (4, 5035095457), (7, 2877197404), (14, 1438598702), (28, 719299351), (37, 544334644), (74, 272167322), (148, 136083661), (259, 77762092), (518, 38881046), (1036, 19440523)]