20120855434

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1\times {\mathrm{20921}}^1$

素因数の和:23561

約数の個数: 16

約数和(自身を含む): 30348365256

約数和(自身を除く): 10227509822

約数列:

[1, 2, 197, 394, 2441, 4882, 20921, 41842, 480877, 961754, 4121437, 8242874, 51068161, 102136322, 10060427717, 20120855434]

約数ペア:

[(1, 20120855434), (2, 10060427717), (197, 102136322), (394, 51068161), (2441, 8242874), (4882, 4121437), (20921, 961754), (41842, 480877)]