20876185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3359}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 6702695

約数列:

[1, 5, 11, 55, 113, 565, 1243, 3359, 6215, 16795, 36949, 184745, 379567, 1897835, 4175237, 20876185]

約数ペア:

[(1, 20876185), (5, 4175237), (11, 1897835), (55, 379567), (113, 184745), (565, 36949), (1243, 16795), (3359, 6215)]