20171284816

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5653387}}^1$

素因数の和:5653618

約数の個数: 20

約数和(自身を含む): 39257126272

約数和(自身を除く): 19085841456

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5653387, 11306774, 22613548, 45227096, 90454192, 1260705301, 2521410602, 5042821204, 10085642408, 20171284816]

約数ペア:

[(1, 20171284816), (2, 10085642408), (4, 5042821204), (8, 2521410602), (16, 1260705301), (223, 90454192), (446, 45227096), (892, 22613548), (1784, 11306774), (3568, 5653387)]