20199590383

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2390767}}^1$

素因数の和:2390862

約数の個数: 16

約数和(自身を含む): 24787482624

約数和(自身を除く): 4587892241

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 2390767, 16735369, 40643039, 169744457, 284501273, 1188211199, 2885655769, 20199590383]

約数ペア:

[(1, 20199590383), (7, 2885655769), (17, 1188211199), (71, 284501273), (119, 169744457), (497, 40643039), (1207, 16735369), (8449, 2390767)]