20568456

素因数分解:

$2^3\times 3^2\times {\mathrm{285673}}^1$

素因数の和:285685

約数の個数: 24

約数和(自身を含む): 55706430

約数和(自身を除く): 35137974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285673, 571346, 857019, 1142692, 1714038, 2285384, 2571057, 3428076, 5142114, 6856152, 10284228, 20568456]

約数ペア:

[(1, 20568456), (2, 10284228), (3, 6856152), (4, 5142114), (6, 3428076), (8, 2571057), (9, 2285384), (12, 1714038), (18, 1142692), (24, 857019), (36, 571346), (72, 285673)]