20178244803

素因数分解:

$3^1\times {\mathrm{1123}}^1\times {\mathrm{1201}}^1\times {\mathrm{4987}}^1$

素因数の和:7314

約数の個数: 16

約数和(自身を含む): 26956109696

約数和(自身を除く): 6777864893

約数列:

[1, 3, 1123, 1201, 3369, 3603, 4987, 14961, 1348723, 4046169, 5600401, 5989387, 16801203, 17968161, 6726081601, 20178244803]

約数ペア:

[(1, 20178244803), (3, 6726081601), (1123, 17968161), (1201, 16801203), (3369, 5989387), (3603, 5600401), (4987, 4046169), (14961, 1348723)]