20920590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232451}}^1$

素因数の和:232464

約数の個数: 24

約数和(自身を含む): 54393768

約数和(自身を除く): 33473178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232451, 464902, 697353, 1162255, 1394706, 2092059, 2324510, 3486765, 4184118, 6973530, 10460295, 20920590]

約数ペア:

[(1, 20920590), (2, 10460295), (3, 6973530), (5, 4184118), (6, 3486765), (9, 2324510), (10, 2092059), (15, 1394706), (18, 1162255), (30, 697353), (45, 464902), (90, 232451)]