20779457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 23023440

約数和(自身を除く): 2243983

約数列:

[1, 17, 29, 113, 373, 493, 1921, 3277, 6341, 10817, 42149, 55709, 183889, 716533, 1222321, 20779457]

約数ペア:

[(1, 20779457), (17, 1222321), (29, 716533), (113, 183889), (373, 55709), (493, 42149), (1921, 10817), (3277, 6341)]