20815082

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 31903200

約数和(自身を除く): 11088118

約数列:

[1, 2, 59, 118, 419, 421, 838, 842, 24721, 24839, 49442, 49678, 176399, 352798, 10407541, 20815082]

約数ペア:

[(1, 20815082), (2, 10407541), (59, 352798), (118, 176399), (419, 49678), (421, 49442), (838, 24839), (842, 24721)]