20564172

素因数分解:

$2^2\times 3^3\times {\mathrm{190409}}^1$

素因数の和:190422

約数の個数: 24

約数和(自身を含む): 53314800

約数和(自身を除く): 32750628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 190409, 380818, 571227, 761636, 1142454, 1713681, 2284908, 3427362, 5141043, 6854724, 10282086, 20564172]

約数ペア:

[(1, 20564172), (2, 10282086), (3, 6854724), (4, 5141043), (6, 3427362), (9, 2284908), (12, 1713681), (18, 1142454), (27, 761636), (36, 571227), (54, 380818), (108, 190409)]