20146028

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 40398624

約数和(自身を除く): 20252596

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 1381, 2084, 2762, 3647, 5524, 7294, 9667, 14588, 19334, 38668, 719501, 1439002, 2878004, 5036507, 10073014, 20146028]

約数ペア:

[(1, 20146028), (2, 10073014), (4, 5036507), (7, 2878004), (14, 1439002), (28, 719501), (521, 38668), (1042, 19334), (1381, 14588), (2084, 9667), (2762, 7294), (3647, 5524)]