20715512

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{3079}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 40240200

約数和(自身を除く): 19524688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3079, 3364, 6158, 6728, 12316, 24632, 89291, 178582, 357164, 714328, 2589439, 5178878, 10357756, 20715512]

約数ペア:

[(1, 20715512), (2, 10357756), (4, 5178878), (8, 2589439), (29, 714328), (58, 357164), (116, 178582), (232, 89291), (841, 24632), (1682, 12316), (3079, 6728), (3364, 6158)]