20123506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 24

約数和(自身を含む): 33829380

約数和(自身を除く): 13705874

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2053, 4106, 4901, 9802, 26689, 53378, 59537, 119074, 346957, 693914, 773981, 1547962, 10061753, 20123506]

約数ペア:

[(1, 20123506), (2, 10061753), (13, 1547962), (26, 773981), (29, 693914), (58, 346957), (169, 119074), (338, 59537), (377, 53378), (754, 26689), (2053, 9802), (4106, 4901)]