20874996.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2657}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 267926400

約数和(自身を除く): 150864294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1049, 2098, 2657, 3147, 5314, 6294, 7343, 7971, 14686, 15942, 18599, 22029, 37198, 44058, 55797, 111594, 2787193, 5574386, 8361579, 16723158, 19510351, 39020702, 58531053, 117062106]

約数ペア:

[(1, 117062106), (2, 58531053), (3, 39020702), (6, 19510351), (7, 16723158), (14, 8361579), (21, 5574386), (42, 2787193), (1049, 111594), (2098, 55797), (2657, 44058), (3147, 37198), (5314, 22029), (6294, 18599), (7343, 15942), (7971, 14686)]