20138026027

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17868701}}^1$

素因数の和:17868738

約数の個数: 12

約数和(自身を含む): 24444384336

約数和(自身を除く): 4306358309

約数列:

[1, 7, 23, 49, 161, 1127, 17868701, 125080907, 410980123, 875566349, 2876860861, 20138026027]

約数ペア:

[(1, 20138026027), (7, 2876860861), (23, 875566349), (49, 410980123), (161, 125080907), (1127, 17868701)]