20571299135

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{334031}}^1$

素因数の和:334258

約数の個数: 16

約数和(自身を含む): 25132567680

約数和(自身を除く): 4561268545

約数列:

[1, 5, 109, 113, 545, 565, 12317, 61585, 334031, 1670155, 36409379, 37745503, 182046895, 188727515, 4114259827, 20571299135]

約数ペア:

[(1, 20571299135), (5, 4114259827), (109, 188727515), (113, 182046895), (545, 37745503), (565, 36409379), (12317, 1670155), (61585, 334031)]