20007598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4721}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 32525136

約数和(自身を除く): 12517538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4721, 9442, 61373, 122746, 769523, 1539046, 10003799, 20007598]

約数ペア:

[(1, 20007598), (2, 10003799), (13, 1539046), (26, 769523), (163, 122746), (326, 61373), (2119, 9442), (4238, 4721)]