20102421

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 27489600

約数和(自身を除く): 7387179

約数列:

[1, 3, 59, 137, 177, 411, 829, 2487, 8083, 24249, 48911, 113573, 146733, 340719, 6700807, 20102421]

約数ペア:

[(1, 20102421), (3, 6700807), (59, 340719), (137, 146733), (177, 113573), (411, 48911), (829, 24249), (2487, 8083)]