20155829596

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11800837}}^1$

素因数の和:11800909

約数の個数: 24

約数和(自身を含む): 40972509536

約数和(自身を除く): 20816679940

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11800837, 23601674, 47203348, 82605859, 165211718, 330423436, 719851057, 1439702114, 2879404228, 5038957399, 10077914798, 20155829596]

約数ペア:

[(1, 20155829596), (2, 10077914798), (4, 5038957399), (7, 2879404228), (14, 1439702114), (28, 719851057), (61, 330423436), (122, 165211718), (244, 82605859), (427, 47203348), (854, 23601674), (1708, 11800837)]