20051818486

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2990131}}^1$

素因数の和:2990619

約数の個数: 16

約数和(自身を含む): 34446320640

約数和(自身を除く): 14394502154

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 2990131, 5980262, 20930917, 41861834, 1432272749, 2864545498, 10025909243, 20051818486]

約数ペア:

[(1, 20051818486), (2, 10025909243), (7, 2864545498), (14, 1432272749), (479, 41861834), (958, 20930917), (3353, 5980262), (6706, 2990131)]