20229746

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 10848334

約数列:

[1, 2, 71, 109, 142, 218, 1307, 2614, 7739, 15478, 92797, 142463, 185594, 284926, 10114873, 20229746]

約数ペア:

[(1, 20229746), (2, 10114873), (71, 284926), (109, 185594), (142, 142463), (218, 92797), (1307, 15478), (2614, 7739)]