20125914914

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{123619}}^1$

素因数の和:124058

約数の個数: 32

約数和(自身を含む): 35780572800

約数和(自身を除く): 15654657886

約数列:

[1, 2, 7, 14, 29, 58, 203, 401, 406, 802, 2807, 5614, 11629, 23258, 81403, 123619, 162806, 247238, 865333, 1730666, 3584951, 7169902, 25094657, 49571219, 50189314, 99142438, 346998533, 693997066, 1437565351, 2875130702, 10062957457, 20125914914]

約数ペア:

[(1, 20125914914), (2, 10062957457), (7, 2875130702), (14, 1437565351), (29, 693997066), (58, 346998533), (203, 99142438), (401, 50189314), (406, 49571219), (802, 25094657), (2807, 7169902), (5614, 3584951), (11629, 1730666), (23258, 865333), (81403, 247238), (123619, 162806)]