20106908590

素因数分解:

$2^1\times 5^1\times {\mathrm{9643}}^1\times {\mathrm{208513}}^1$

素因数の和:218163

約数の個数: 16

約数和(自身を含む): 36196362288

約数和(自身を除く): 16089453698

約数列:

[1, 2, 5, 10, 9643, 19286, 48215, 96430, 208513, 417026, 1042565, 2085130, 2010690859, 4021381718, 10053454295, 20106908590]

約数ペア:

[(1, 20106908590), (2, 10053454295), (5, 4021381718), (10, 2010690859), (9643, 2085130), (19286, 1042565), (48215, 417026), (96430, 208513)]