20726842003

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1\times {\mathrm{47269}}^1$

素因数の和:49006

約数の個数: 16

約数和(自身を含む): 24342915520

約数和(自身を除く): 3616073517

約数列:

[1, 7, 37, 259, 1693, 11851, 47269, 62641, 330883, 438487, 1748953, 12242671, 80026417, 560184919, 2960977429, 20726842003]

約数ペア:

[(1, 20726842003), (7, 2960977429), (37, 560184919), (259, 80026417), (1693, 12242671), (11851, 1748953), (47269, 438487), (62641, 330883)]