20630898

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{1693}}^1$

素因数の和:2378

約数の個数: 24

約数和(自身を含む): 44792748

約数和(自身を除く): 24161850

約数列:

[1, 2, 3, 6, 9, 18, 677, 1354, 1693, 2031, 3386, 4062, 5079, 6093, 10158, 12186, 15237, 30474, 1146161, 2292322, 3438483, 6876966, 10315449, 20630898]

約数ペア:

[(1, 20630898), (2, 10315449), (3, 6876966), (6, 3438483), (9, 2292322), (18, 1146161), (677, 30474), (1354, 15237), (1693, 12186), (2031, 10158), (3386, 6093), (4062, 5079)]