20808675837

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{64319}}^1$

素因数の和:64777

約数の個数: 24

約数和(自身を含む): 30436224000

約数和(自身を除く): 9627548163

約数列:

[1, 3, 9, 103, 309, 349, 927, 1047, 3141, 35947, 64319, 107841, 192957, 323523, 578871, 6624857, 19874571, 22447331, 59623713, 67341993, 202025979, 2312075093, 6936225279, 20808675837]

約数ペア:

[(1, 20808675837), (3, 6936225279), (9, 2312075093), (103, 202025979), (309, 67341993), (349, 59623713), (927, 22447331), (1047, 19874571), (3141, 6624857), (35947, 578871), (64319, 323523), (107841, 192957)]