20459098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40433}}^1$

素因数の和:40469

約数の個数: 16

約数和(自身を含む): 34934976

約数和(自身を除く): 14475878

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40433, 80866, 444763, 889526, 929959, 1859918, 10229549, 20459098]

約数ペア:

[(1, 20459098), (2, 10229549), (11, 1859918), (22, 929959), (23, 889526), (46, 444763), (253, 80866), (506, 40433)]