20009897906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2237743}}^1$

素因数の和:2238025

約数の個数: 16

約数和(自身を含む): 31901278464

約数和(自身を除く): 11891380558

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 2237743, 4475486, 38041631, 76083262, 588526409, 1177052818, 10004948953, 20009897906]

約数ペア:

[(1, 20009897906), (2, 10004948953), (17, 1177052818), (34, 588526409), (263, 76083262), (526, 38041631), (4471, 4475486), (8942, 2237743)]