20800922

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 11080678

約数列:

[1, 2, 59, 118, 409, 431, 818, 862, 24131, 25429, 48262, 50858, 176279, 352558, 10400461, 20800922]

約数ペア:

[(1, 20800922), (2, 10400461), (59, 352558), (118, 176279), (409, 50858), (431, 48262), (818, 25429), (862, 24131)]