20235796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17627}}^1$

素因数の和:17679

約数の個数: 24

約数和(自身を含む): 41461056

約数和(自身を除く): 21225260

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17627, 35254, 70508, 123389, 246778, 493556, 722707, 1445414, 2890828, 5058949, 10117898, 20235796]

約数ペア:

[(1, 20235796), (2, 10117898), (4, 5058949), (7, 2890828), (14, 1445414), (28, 722707), (41, 493556), (82, 246778), (164, 123389), (287, 70508), (574, 35254), (1148, 17627)]