20565432

素因数分解:

$2^3\times 3^2\times {\mathrm{285631}}^1$

素因数の和:285643

約数の個数: 24

約数和(自身を含む): 55698240

約数和(自身を除く): 35132808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285631, 571262, 856893, 1142524, 1713786, 2285048, 2570679, 3427572, 5141358, 6855144, 10282716, 20565432]

約数ペア:

[(1, 20565432), (2, 10282716), (3, 6855144), (4, 5141358), (6, 3427572), (8, 2570679), (9, 2285048), (12, 1713786), (18, 1142524), (24, 856893), (36, 571262), (72, 285631)]