20008131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46666

約数の個数: 16

約数和(自身を含む): 31342080

約数和(自身を除く): 11333949

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46639, 139917, 513029, 606307, 1539087, 1818921, 6669377, 20008131]

約数ペア:

[(1, 20008131), (3, 6669377), (11, 1818921), (13, 1539087), (33, 606307), (39, 513029), (143, 139917), (429, 46639)]