20211632907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2379799}}^1$

素因数の和:2379970

約数の個数: 16

約数和(自身を含む): 28557600000

約数和(自身を除く): 8345967093

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 2379799, 7139397, 45216181, 135648543, 354590051, 1063770153, 6737210969, 20211632907]

約数ペア:

[(1, 20211632907), (3, 6737210969), (19, 1063770153), (57, 354590051), (149, 135648543), (447, 45216181), (2831, 7139397), (8493, 2379799)]