20470254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487387}}^1$

素因数の和:487399

約数の個数: 16

約数和(自身を含む): 46789248

約数和(自身を除く): 26318994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487387, 974774, 1462161, 2924322, 3411709, 6823418, 10235127, 20470254]

約数ペア:

[(1, 20470254), (2, 10235127), (3, 6823418), (6, 3411709), (7, 2924322), (14, 1462161), (21, 974774), (42, 487387)]