20431598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 33519744

約数和(自身を除く): 13088146

約数列:

[1, 2, 11, 22, 487, 974, 1907, 3814, 5357, 10714, 20977, 41954, 928709, 1857418, 10215799, 20431598]

約数ペア:

[(1, 20431598), (2, 10215799), (11, 1857418), (22, 928709), (487, 41954), (974, 20977), (1907, 10714), (3814, 5357)]