20604760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46829}}^1$

素因数の和:46851

約数の個数: 32

約数和(自身を含む): 50576400

約数和(自身を除く): 29971640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46829, 93658, 187316, 234145, 374632, 468290, 515119, 936580, 1030238, 1873160, 2060476, 2575595, 4120952, 5151190, 10302380, 20604760]

約数ペア:

[(1, 20604760), (2, 10302380), (4, 5151190), (5, 4120952), (8, 2575595), (10, 2060476), (11, 1873160), (20, 1030238), (22, 936580), (40, 515119), (44, 468290), (55, 374632), (88, 234145), (110, 187316), (220, 93658), (440, 46829)]