20445203

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 2208877

約数列:

[1, 17, 29, 113, 367, 493, 1921, 3277, 6239, 10643, 41471, 55709, 180931, 705007, 1202659, 20445203]

約数ペア:

[(1, 20445203), (17, 1202659), (29, 705007), (113, 180931), (367, 55709), (493, 41471), (1921, 10643), (3277, 6239)]