20951821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13903}}^1$

素因数の和:14051

約数の個数: 8

約数和(自身を含む): 23025024

約数和(自身を除く): 2073203

約数列:

[1, 11, 137, 1507, 13903, 152933, 1904711, 20951821]

約数ペア:

[(1, 20951821), (11, 1904711), (137, 152933), (1507, 13903)]