20435097

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 28199808

約数和(自身を除く): 7764711

約数列:

[1, 3, 41, 103, 123, 309, 1613, 4223, 4839, 12669, 66133, 166139, 198399, 498417, 6811699, 20435097]

約数ペア:

[(1, 20435097), (3, 6811699), (41, 498417), (103, 198399), (123, 166139), (309, 66133), (1613, 12669), (4223, 4839)]