20613864

素因数分解:

$2^3\times 3^1\times {\mathrm{858911}}^1$

素因数の和:858920

約数の個数: 16

約数和(自身を含む): 51534720

約数和(自身を除く): 30920856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 858911, 1717822, 2576733, 3435644, 5153466, 6871288, 10306932, 20613864]

約数ペア:

[(1, 20613864), (2, 10306932), (3, 6871288), (4, 5153466), (6, 3435644), (8, 2576733), (12, 1717822), (24, 858911)]