20020737605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{289129}}^1$

素因数の和:290404

約数の個数: 16

約数和(自身を含む): 26229873600

約数和(自身を除く): 6209135995

約数列:

[1, 5, 11, 55, 1259, 6295, 13849, 69245, 289129, 1445645, 3180419, 15902095, 364013411, 1820067055, 4004147521, 20020737605]

約数ペア:

[(1, 20020737605), (5, 4004147521), (11, 1820067055), (55, 364013411), (1259, 15902095), (6295, 3180419), (13849, 1445645), (69245, 289129)]