20066403

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4951}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 30742016

約数和(自身を除く): 10675613

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4951, 14853, 34657, 103971, 955543, 2866629, 6688801, 20066403]

約数ペア:

[(1, 20066403), (3, 6688801), (7, 2866629), (21, 955543), (193, 103971), (579, 34657), (1351, 14853), (4053, 4951)]