20404842

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9473}}^1$

素因数の和:9837

約数の個数: 16

約数和(自身を含む): 40927680

約数和(自身を除く): 20522838

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9473, 18946, 28419, 56838, 3400807, 6801614, 10202421, 20404842]

約数ペア:

[(1, 20404842), (2, 10202421), (3, 6801614), (6, 3400807), (359, 56838), (718, 28419), (1077, 18946), (2154, 9473)]