20766708

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1879}}^1$

素因数の和:2196

約数の個数: 36

約数和(自身を含む): 52692640

約数和(自身を除く): 31925932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1879, 2763, 3684, 3758, 5526, 5637, 7516, 11052, 11274, 16911, 22548, 33822, 67644, 576853, 1153706, 1730559, 2307412, 3461118, 5191677, 6922236, 10383354, 20766708]

約数ペア:

[(1, 20766708), (2, 10383354), (3, 6922236), (4, 5191677), (6, 3461118), (9, 2307412), (12, 1730559), (18, 1153706), (36, 576853), (307, 67644), (614, 33822), (921, 22548), (1228, 16911), (1842, 11274), (1879, 11052), (2763, 7516), (3684, 5637), (3758, 5526)]