20461413

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15973}}^1$

素因数の和:16044

約数の個数: 16

約数和(自身を含む): 31692416

約数和(自身を除く): 11231003

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15973, 47919, 111811, 335433, 974353, 2923059, 6820471, 20461413]

約数ペア:

[(1, 20461413), (3, 6820471), (7, 2923059), (21, 974353), (61, 335433), (183, 111811), (427, 47919), (1281, 15973)]