20810646

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11447}}^1$

素因数の和:11556

約数の個数: 24

約数和(自身を含む): 45540144

約数和(自身を除く): 24729498

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11447, 22894, 34341, 68682, 103023, 206046, 1156147, 2312294, 3468441, 6936882, 10405323, 20810646]

約数ペア:

[(1, 20810646), (2, 10405323), (3, 6936882), (6, 3468441), (9, 2312294), (18, 1156147), (101, 206046), (202, 103023), (303, 68682), (606, 34341), (909, 22894), (1818, 11447)]