20548020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342467}}^1$

素因数の和:342479

約数の個数: 24

約数和(自身を含む): 57534624

約数和(自身を除く): 36986604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342467, 684934, 1027401, 1369868, 1712335, 2054802, 3424670, 4109604, 5137005, 6849340, 10274010, 20548020]

約数ペア:

[(1, 20548020), (2, 10274010), (3, 6849340), (4, 5137005), (5, 4109604), (6, 3424670), (10, 2054802), (12, 1712335), (15, 1369868), (20, 1027401), (30, 684934), (60, 342467)]