20119725052

素因数分解:

$2^2\times 7^1\times {\mathrm{18913}}^1\times {\mathrm{37993}}^1$

素因数の和:56917

約数の個数: 24

約数和(自身を含む): 40242636896

約数和(自身を除く): 20122911844

約数列:

[1, 2, 4, 7, 14, 28, 18913, 37826, 37993, 75652, 75986, 132391, 151972, 264782, 265951, 529564, 531902, 1063804, 718561609, 1437123218, 2874246436, 5029931263, 10059862526, 20119725052]

約数ペア:

[(1, 20119725052), (2, 10059862526), (4, 5029931263), (7, 2874246436), (14, 1437123218), (28, 718561609), (18913, 1063804), (37826, 531902), (37993, 529564), (75652, 265951), (75986, 264782), (132391, 151972)]