20586657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 34279168

約数和(自身を除く): 13692511

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1033, 1533, 2847, 3099, 6643, 7231, 13429, 19929, 21693, 40287, 75409, 94003, 226227, 282009, 527863, 980317, 1583589, 2940951, 6862219, 20586657]

約数ペア:

[(1, 20586657), (3, 6862219), (7, 2940951), (13, 1583589), (21, 980317), (39, 527863), (73, 282009), (91, 226227), (219, 94003), (273, 75409), (511, 40287), (949, 21693), (1033, 19929), (1533, 13429), (2847, 7231), (3099, 6643)]