20009926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 31725360

約数和(自身を除く): 11715434

約数列:

[1, 2, 19, 38, 277, 554, 1901, 3802, 5263, 10526, 36119, 72238, 526577, 1053154, 10004963, 20009926]

約数ペア:

[(1, 20009926), (2, 10004963), (19, 1053154), (38, 526577), (277, 72238), (554, 36119), (1901, 10526), (3802, 5263)]