20463390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227371}}^1$

素因数の和:227384

約数の個数: 24

約数和(自身を含む): 53205048

約数和(自身を除く): 32741658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227371, 454742, 682113, 1136855, 1364226, 2046339, 2273710, 3410565, 4092678, 6821130, 10231695, 20463390]

約数ペア:

[(1, 20463390), (2, 10231695), (3, 6821130), (5, 4092678), (6, 3410565), (9, 2273710), (10, 2046339), (15, 1364226), (18, 1136855), (30, 682113), (45, 454742), (90, 227371)]