20547060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342451}}^1$

素因数の和:342463

約数の個数: 24

約数和(自身を含む): 57531936

約数和(自身を除く): 36984876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342451, 684902, 1027353, 1369804, 1712255, 2054706, 3424510, 4109412, 5136765, 6849020, 10273530, 20547060]

約数ペア:

[(1, 20547060), (2, 10273530), (3, 6849020), (4, 5136765), (5, 4109412), (6, 3424510), (10, 2054706), (12, 1712255), (15, 1369804), (20, 1027353), (30, 684902), (60, 342451)]