20227495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 25740000

約数和(自身を除く): 5512505

約数列:

[1, 5, 19, 95, 149, 745, 1429, 2831, 7145, 14155, 27151, 135755, 212921, 1064605, 4045499, 20227495]

約数ペア:

[(1, 20227495), (5, 4045499), (19, 1064605), (95, 212921), (149, 135755), (745, 27151), (1429, 14155), (2831, 7145)]