20563166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46523}}^1$

素因数の和:46555

約数の個数: 16

約数和(自身を含む): 35172144

約数和(自身を除く): 14608978

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46523, 93046, 604799, 790891, 1209598, 1581782, 10281583, 20563166]

約数ペア:

[(1, 20563166), (2, 10281583), (13, 1581782), (17, 1209598), (26, 790891), (34, 604799), (221, 93046), (442, 46523)]