20237882

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7166

約数の個数: 24

約数和(自身を含む): 36535860

約数和(自身を除く): 16297978

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7121, 14242, 49847, 99694, 206509, 348929, 413018, 697858, 1445563, 2891126, 10118941, 20237882]

約数ペア:

[(1, 20237882), (2, 10118941), (7, 2891126), (14, 1445563), (29, 697858), (49, 413018), (58, 348929), (98, 206509), (203, 99694), (406, 49847), (1421, 14242), (2842, 7121)]