20206678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 31596480

約数和(自身を除く): 11389802

約数列:

[1, 2, 29, 58, 137, 274, 2543, 3973, 5086, 7946, 73747, 147494, 348391, 696782, 10103339, 20206678]

約数ペア:

[(1, 20206678), (2, 10103339), (29, 696782), (58, 348391), (137, 147494), (274, 73747), (2543, 7946), (3973, 5086)]