20007645231

素因数分解:

$3^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{425903}}^1$

素因数の和:428150

約数の個数: 16

約数和(自身を含む): 30501540864

約数和(自身を除く): 10493895633

約数列:

[1, 3, 7, 21, 2237, 6711, 15659, 46977, 425903, 1277709, 2981321, 8943963, 952745011, 2858235033, 6669215077, 20007645231]

約数ペア:

[(1, 20007645231), (3, 6669215077), (7, 2858235033), (21, 952745011), (2237, 8943963), (6711, 2981321), (15659, 1277709), (46977, 425903)]