20286422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 24

約数和(自身を含む): 33677856

約数和(自身を除く): 13391434

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 1277, 2554, 7943, 15886, 16601, 33202, 60019, 120038, 215813, 431626, 780247, 1560494, 10143211, 20286422]

約数ペア:

[(1, 20286422), (2, 10143211), (13, 1560494), (26, 780247), (47, 431626), (94, 215813), (169, 120038), (338, 60019), (611, 33202), (1222, 16601), (1277, 15886), (2554, 7943)]