20815773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33199}}^1$

素因数の和:33232

約数の個数: 16

約数和(自身を含む): 31872000

約数和(自身を除く): 11056227

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33199, 99597, 365189, 630781, 1095567, 1892343, 6938591, 20815773]

約数ペア:

[(1, 20815773), (3, 6938591), (11, 1892343), (19, 1095567), (33, 630781), (57, 365189), (209, 99597), (627, 33199)]