20406092

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19697}}^1$

素因数の和:19745

約数の個数: 24

約数和(自身を含む): 41917344

約数和(自身を除く): 21511252

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19697, 39394, 78788, 137879, 275758, 551516, 728789, 1457578, 2915156, 5101523, 10203046, 20406092]

約数ペア:

[(1, 20406092), (2, 10203046), (4, 5101523), (7, 2915156), (14, 1457578), (28, 728789), (37, 551516), (74, 275758), (148, 137879), (259, 78788), (518, 39394), (1036, 19697)]