20447096

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{32353}}^1$

素因数の和:32438

約数の個数: 16

約数和(自身を含む): 38824800

約数和(自身を除く): 18377704

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 32353, 64706, 129412, 258824, 2555887, 5111774, 10223548, 20447096]

約数ペア:

[(1, 20447096), (2, 10223548), (4, 5111774), (8, 2555887), (79, 258824), (158, 129412), (316, 64706), (632, 32353)]