21020124

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{2113}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 49129360

約数和(自身を除く): 28109236

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 2113, 2487, 3316, 4226, 4974, 6339, 8452, 9948, 12678, 25356, 1751677, 3503354, 5255031, 7006708, 10510062, 21020124]

約数ペア:

[(1, 21020124), (2, 10510062), (3, 7006708), (4, 5255031), (6, 3503354), (12, 1751677), (829, 25356), (1658, 12678), (2113, 9948), (2487, 8452), (3316, 6339), (4226, 4974)]