20203347

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 27442688

約数和(自身を除く): 7239341

約数列:

[1, 3, 103, 151, 309, 433, 453, 1299, 15553, 44599, 46659, 65383, 133797, 196149, 6734449, 20203347]

約数ペア:

[(1, 20203347), (3, 6734449), (103, 196149), (151, 133797), (309, 65383), (433, 46659), (453, 44599), (1299, 15553)]