20239999745

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2996299}}^1$

素因数の和:2996504

約数の個数: 16

約数和(自身を含む): 27901545600

約数和(自身を除く): 7661545855

約数列:

[1, 5, 7, 35, 193, 965, 1351, 6755, 2996299, 14981495, 20974093, 104870465, 578285707, 2891428535, 4047999949, 20239999745]

約数ペア:

[(1, 20239999745), (5, 4047999949), (7, 2891428535), (35, 578285707), (193, 104870465), (965, 20974093), (1351, 14981495), (6755, 2996299)]