20343673

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 20

約数和(自身を含む): 24480740

約数和(自身を除く): 4137067

約数列:

[1, 7, 37, 49, 229, 259, 343, 1603, 1813, 2401, 8473, 11221, 12691, 59311, 78547, 88837, 415177, 549829, 2906239, 20343673]

約数ペア:

[(1, 20343673), (7, 2906239), (37, 549829), (49, 415177), (229, 88837), (259, 78547), (343, 59311), (1603, 12691), (1813, 11221), (2401, 8473)]