20222788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 37062144

約数和(自身を除く): 16839356

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2297, 4402, 4594, 8804, 9188, 71207, 142414, 163087, 284828, 326174, 652348, 5055697, 10111394, 20222788]

約数ペア:

[(1, 20222788), (2, 10111394), (4, 5055697), (31, 652348), (62, 326174), (71, 284828), (124, 163087), (142, 142414), (284, 71207), (2201, 9188), (2297, 8804), (4402, 4594)]