20123961044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19885337}}^1$

素因数の和:19885375

約数の個数: 24

約数和(自身を含む): 40088841408

約数和(自身を除く): 19964880364

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19885337, 39770674, 79541348, 218738707, 437477414, 457362751, 874954828, 914725502, 1829451004, 5030990261, 10061980522, 20123961044]

約数ペア:

[(1, 20123961044), (2, 10061980522), (4, 5030990261), (11, 1829451004), (22, 914725502), (23, 874954828), (44, 457362751), (46, 437477414), (92, 218738707), (253, 79541348), (506, 39770674), (1012, 19885337)]