20631384

素因数分解:

$2^3\times 3^2\times {\mathrm{286547}}^1$

素因数の和:286559

約数の個数: 24

約数和(自身を含む): 55876860

約数和(自身を除く): 35245476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286547, 573094, 859641, 1146188, 1719282, 2292376, 2578923, 3438564, 5157846, 6877128, 10315692, 20631384]

約数ペア:

[(1, 20631384), (2, 10315692), (3, 6877128), (4, 5157846), (6, 3438564), (8, 2578923), (9, 2292376), (12, 1719282), (18, 1146188), (24, 859641), (36, 573094), (72, 286547)]