20371576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149791}}^1$

素因数の和:149814

約数の個数: 16

約数和(自身を含む): 40443840

約数和(自身を除く): 20072264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149791, 299582, 599164, 1198328, 2546447, 5092894, 10185788, 20371576]

約数ペア:

[(1, 20371576), (2, 10185788), (4, 5092894), (8, 2546447), (17, 1198328), (34, 599164), (68, 299582), (136, 149791)]