20342644

素因数分解:

$2^2\times 7^3\times {\mathrm{14827}}^1$

素因数の和:14852

約数の個数: 24

約数和(自身を含む): 41518400

約数和(自身を除く): 21175756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14827, 29654, 59308, 103789, 207578, 415156, 726523, 1453046, 2906092, 5085661, 10171322, 20342644]

約数ペア:

[(1, 20342644), (2, 10171322), (4, 5085661), (7, 2906092), (14, 1453046), (28, 726523), (49, 415156), (98, 207578), (196, 103789), (343, 59308), (686, 29654), (1372, 14827)]