20332435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 25731072

約数和(自身を除く): 5398637

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2791, 7285, 13955, 86521, 131177, 432605, 655885, 4066487, 20332435]

約数ペア:

[(1, 20332435), (5, 4066487), (31, 655885), (47, 432605), (155, 131177), (235, 86521), (1457, 13955), (2791, 7285)]