20052386571

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1868641}}^1$

素因数の和:1868731

約数の個数: 24

約数和(自身を含む): 31527727824

約数和(自身を除く): 11475341253

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 1868641, 5605923, 13080487, 39241461, 91563409, 136410793, 274690227, 409232379, 954875551, 2864626653, 6684128857, 20052386571]

約数ペア:

[(1, 20052386571), (3, 6684128857), (7, 2864626653), (21, 954875551), (49, 409232379), (73, 274690227), (147, 136410793), (219, 91563409), (511, 39241461), (1533, 13080487), (3577, 5605923), (10731, 1868641)]