20946456

素因数分解:

$2^3\times 3^2\times {\mathrm{290923}}^1$

素因数の和:290935

約数の個数: 24

約数和(自身を含む): 56730180

約数和(自身を除く): 35783724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290923, 581846, 872769, 1163692, 1745538, 2327384, 2618307, 3491076, 5236614, 6982152, 10473228, 20946456]

約数ペア:

[(1, 20946456), (2, 10473228), (3, 6982152), (4, 5236614), (6, 3491076), (8, 2618307), (9, 2327384), (12, 1745538), (18, 1163692), (24, 872769), (36, 581846), (72, 290923)]