20862413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 25178496

約数和(自身を除く): 4316083

約数列:

[1, 11, 13, 37, 143, 407, 481, 3943, 5291, 43373, 51259, 145891, 563849, 1604801, 1896583, 20862413]

約数ペア:

[(1, 20862413), (11, 1896583), (13, 1604801), (37, 563849), (143, 145891), (407, 51259), (481, 43373), (3943, 5291)]