20543730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684791}}^1$

素因数の和:684801

約数の個数: 16

約数和(自身を含む): 49305024

約数和(自身を除く): 28761294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684791, 1369582, 2054373, 3423955, 4108746, 6847910, 10271865, 20543730]

約数ペア:

[(1, 20543730), (2, 10271865), (3, 6847910), (5, 4108746), (6, 3423955), (10, 2054373), (15, 1369582), (30, 684791)]