20263034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2137}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 33250176

約数和(自身を除く): 12987142

約数列:

[1, 2, 11, 22, 431, 862, 2137, 4274, 4741, 9482, 23507, 47014, 921047, 1842094, 10131517, 20263034]

約数ペア:

[(1, 20263034), (2, 10131517), (11, 1842094), (22, 921047), (431, 47014), (862, 23507), (2137, 9482), (4274, 4741)]