20283706

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 10960262

約数列:

[1, 2, 71, 83, 142, 166, 1721, 3442, 5893, 11786, 122191, 142843, 244382, 285686, 10141853, 20283706]

約数ペア:

[(1, 20283706), (2, 10141853), (71, 285686), (83, 244382), (142, 142843), (166, 122191), (1721, 11786), (3442, 5893)]