20797783

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 23024736

約数和(自身を除く): 2226953

約数列:

[1, 17, 41, 53, 563, 697, 901, 2173, 9571, 23083, 29839, 36941, 392411, 507263, 1223399, 20797783]

約数ペア:

[(1, 20797783), (17, 1223399), (41, 507263), (53, 392411), (563, 36941), (697, 29839), (901, 23083), (2173, 9571)]