20534460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342241}}^1$

素因数の和:342253

約数の個数: 24

約数和(自身を含む): 57496656

約数和(自身を除く): 36962196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342241, 684482, 1026723, 1368964, 1711205, 2053446, 3422410, 4106892, 5133615, 6844820, 10267230, 20534460]

約数ペア:

[(1, 20534460), (2, 10267230), (3, 6844820), (4, 5133615), (5, 4106892), (6, 3422410), (10, 2053446), (12, 1711205), (15, 1368964), (20, 1026723), (30, 684482), (60, 342241)]