20227900161

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{844201}}^1$

素因数の和:844381

約数の個数: 24

約数和(自身を含む): 31566401184

約数和(自身を除く): 11338501023

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 844201, 2532603, 5909407, 17728221, 41365849, 124097547, 137604763, 412814289, 963233341, 2889700023, 6742633387, 20227900161]

約数ペア:

[(1, 20227900161), (3, 6742633387), (7, 2889700023), (21, 963233341), (49, 412814289), (147, 137604763), (163, 124097547), (489, 41365849), (1141, 17728221), (3423, 5909407), (7987, 2532603), (23961, 844201)]