20482623

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 34070400

約数和(自身を除く): 13587777

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2339, 2919, 7017, 8757, 16373, 21051, 49119, 147357, 325121, 975363, 2275847, 2926089, 6827541, 20482623]

約数ペア:

[(1, 20482623), (3, 6827541), (7, 2926089), (9, 2275847), (21, 975363), (63, 325121), (139, 147357), (417, 49119), (973, 21051), (1251, 16373), (2339, 8757), (2919, 7017)]