20369460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339491}}^1$

素因数の和:339503

約数の個数: 24

約数和(自身を含む): 57034656

約数和(自身を除く): 36665196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339491, 678982, 1018473, 1357964, 1697455, 2036946, 3394910, 4073892, 5092365, 6789820, 10184730, 20369460]

約数ペア:

[(1, 20369460), (2, 10184730), (3, 6789820), (4, 5092365), (5, 4073892), (6, 3394910), (10, 2036946), (12, 1697455), (15, 1357964), (20, 1018473), (30, 678982), (60, 339491)]