20007316

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8609}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 20494124

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8609, 17218, 34436, 60263, 120526, 241052, 714547, 1429094, 2858188, 5001829, 10003658, 20007316]

約数ペア:

[(1, 20007316), (2, 10003658), (4, 5001829), (7, 2858188), (14, 1429094), (28, 714547), (83, 241052), (166, 120526), (332, 60263), (581, 34436), (1162, 17218), (2324, 8609)]