20381624

素因数分解:

$2^3\times {\mathrm{937}}^1\times {\mathrm{2719}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 38270400

約数和(自身を除く): 17888776

約数列:

[1, 2, 4, 8, 937, 1874, 2719, 3748, 5438, 7496, 10876, 21752, 2547703, 5095406, 10190812, 20381624]

約数ペア:

[(1, 20381624), (2, 10190812), (4, 5095406), (8, 2547703), (937, 21752), (1874, 10876), (2719, 7496), (3748, 5438)]