20490024

素因数分解:

$2^3\times 3^1\times {\mathrm{919}}^1\times {\mathrm{929}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 51336000

約数和(自身を除く): 30845976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 919, 929, 1838, 1858, 2757, 2787, 3676, 3716, 5514, 5574, 7352, 7432, 11028, 11148, 22056, 22296, 853751, 1707502, 2561253, 3415004, 5122506, 6830008, 10245012, 20490024]

約数ペア:

[(1, 20490024), (2, 10245012), (3, 6830008), (4, 5122506), (6, 3415004), (8, 2561253), (12, 1707502), (24, 853751), (919, 22296), (929, 22056), (1838, 11148), (1858, 11028), (2757, 7432), (2787, 7352), (3676, 5574), (3716, 5514)]