20719286462

素因数分解:

$2^1\times 7^1\times {\mathrm{24907}}^1\times {\mathrm{59419}}^1$

素因数の和:84335

約数の個数: 16

約数和(自身を含む): 35520800640

約数和(自身を除く): 14801514178

約数列:

[1, 2, 7, 14, 24907, 49814, 59419, 118838, 174349, 348698, 415933, 831866, 1479949033, 2959898066, 10359643231, 20719286462]

約数ペア:

[(1, 20719286462), (2, 10359643231), (7, 2959898066), (14, 1479949033), (24907, 831866), (49814, 415933), (59419, 348698), (118838, 174349)]