20651566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46723}}^1$

素因数の和:46755

約数の個数: 16

約数和(自身を含む): 35323344

約数和(自身を除く): 14671778

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46723, 93446, 607399, 794291, 1214798, 1588582, 10325783, 20651566]

約数ペア:

[(1, 20651566), (2, 10325783), (13, 1588582), (17, 1214798), (26, 794291), (34, 607399), (221, 93446), (442, 46723)]