20122775407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{707527}}^1$

素因数の和:707790

約数の個数: 16

約数和(自身を含む): 24452167680

約数和(自身を除く): 4329392273

約数列:

[1, 7, 17, 119, 239, 1673, 4063, 28441, 707527, 4952689, 12027959, 84195713, 169098953, 1183692671, 2874682201, 20122775407]

約数ペア:

[(1, 20122775407), (7, 2874682201), (17, 1183692671), (119, 169098953), (239, 84195713), (1673, 12027959), (4063, 4952689), (28441, 707527)]