20233423

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 25134720

約数和(自身を除く): 4901297

約数列:

[1, 7, 19, 49, 103, 133, 211, 721, 931, 1477, 1957, 4009, 5047, 10339, 13699, 21733, 28063, 95893, 152131, 196441, 412927, 1064917, 2890489, 20233423]

約数ペア:

[(1, 20233423), (7, 2890489), (19, 1064917), (49, 412927), (103, 196441), (133, 152131), (211, 95893), (721, 28063), (931, 21733), (1477, 13699), (1957, 10339), (4009, 5047)]