20120141852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17404967}}^1$

素因数の和:17405005

約数の個数: 18

約数和(自身を含む): 37403276232

約数和(自身を除く): 17283134380

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17404967, 34809934, 69619868, 295884439, 591768878, 1183537756, 5030035463, 10060070926, 20120141852]

約数ペア:

[(1, 20120141852), (2, 10060070926), (4, 5030035463), (17, 1183537756), (34, 591768878), (68, 295884439), (289, 69619868), (578, 34809934), (1156, 17404967)]