20909730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696991}}^1$

素因数の和:697001

約数の個数: 16

約数和(自身を含む): 50183424

約数和(自身を除く): 29273694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696991, 1393982, 2090973, 3484955, 4181946, 6969910, 10454865, 20909730]

約数ペア:

[(1, 20909730), (2, 10454865), (3, 6969910), (5, 4181946), (6, 3484955), (10, 2090973), (15, 1393982), (30, 696991)]