20135948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31267}}^1$

素因数の和:31301

約数の個数: 24

約数和(自身を含む): 42024192

約数和(自身を除く): 21888244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31267, 62534, 125068, 218869, 437738, 719141, 875476, 1438282, 2876564, 5033987, 10067974, 20135948]

約数ペア:

[(1, 20135948), (2, 10067974), (4, 5033987), (7, 2876564), (14, 1438282), (23, 875476), (28, 719141), (46, 437738), (92, 218869), (161, 125068), (322, 62534), (644, 31267)]