20456024

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8329}}^1$

素因数の和:8642

約数の個数: 16

約数和(自身を含む): 38484600

約数和(自身を除く): 18028576

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8329, 16658, 33316, 66632, 2557003, 5114006, 10228012, 20456024]

約数ペア:

[(1, 20456024), (2, 10228012), (4, 5114006), (8, 2557003), (307, 66632), (614, 33316), (1228, 16658), (2456, 8329)]