20039596

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 15734324

約数列:

[1, 2, 4, 89, 178, 181, 311, 356, 362, 622, 724, 1244, 16109, 27679, 32218, 55358, 56291, 64436, 110716, 112582, 225164, 5009899, 10019798, 20039596]

約数ペア:

[(1, 20039596), (2, 10019798), (4, 5009899), (89, 225164), (178, 112582), (181, 110716), (311, 64436), (356, 56291), (362, 55358), (622, 32218), (724, 27679), (1244, 16109)]