20956954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2579}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 33436800

約数和(自身を除く): 12479846

約数列:

[1, 2, 17, 34, 239, 478, 2579, 4063, 5158, 8126, 43843, 87686, 616381, 1232762, 10478477, 20956954]

約数ペア:

[(1, 20956954), (2, 10478477), (17, 1232762), (34, 616381), (239, 87686), (478, 43843), (2579, 8126), (4063, 5158)]