20126494436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1167701}}^1$

素因数の和:1167875

約数の個数: 24

約数和(自身を含む): 36619134720

約数和(自身を除く): 16492640284

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 8618, 17236, 1167701, 2335402, 4670804, 36198731, 72397462, 144794924, 162310439, 324620878, 649241756, 5031623609, 10063247218, 20126494436]

約数ペア:

[(1, 20126494436), (2, 10063247218), (4, 5031623609), (31, 649241756), (62, 324620878), (124, 162310439), (139, 144794924), (278, 72397462), (556, 36198731), (4309, 4670804), (8618, 2335402), (17236, 1167701)]