20350218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 26305782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 971, 998, 1497, 1942, 2913, 2994, 3493, 5826, 6797, 6986, 10479, 13594, 20391, 20958, 40782, 484529, 969058, 1453587, 2907174, 3391703, 6783406, 10175109, 20350218]

約数ペア:

[(1, 20350218), (2, 10175109), (3, 6783406), (6, 3391703), (7, 2907174), (14, 1453587), (21, 969058), (42, 484529), (499, 40782), (971, 20958), (998, 20391), (1497, 13594), (1942, 10479), (2913, 6986), (2994, 6797), (3493, 5826)]