20634084

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1867}}^1$

素因数の和:2184

約数の個数: 36

約数和(自身を含む): 52356304

約数和(自身を除く): 31722220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1867, 2763, 3684, 3734, 5526, 5601, 7468, 11052, 11202, 16803, 22404, 33606, 67212, 573169, 1146338, 1719507, 2292676, 3439014, 5158521, 6878028, 10317042, 20634084]

約数ペア:

[(1, 20634084), (2, 10317042), (3, 6878028), (4, 5158521), (6, 3439014), (9, 2292676), (12, 1719507), (18, 1146338), (36, 573169), (307, 67212), (614, 33606), (921, 22404), (1228, 16803), (1842, 11202), (1867, 11052), (2763, 7468), (3684, 5601), (3734, 5526)]