20186972392

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{7623479}}^1$

素因数の和:7623816

約数の個数: 16

約数和(自身を含む): 37964930400

約数和(自身を除く): 17777958008

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 7623479, 15246958, 30493916, 60987832, 2523371549, 5046743098, 10093486196, 20186972392]

約数ペア:

[(1, 20186972392), (2, 10093486196), (4, 5046743098), (8, 2523371549), (331, 60987832), (662, 30493916), (1324, 15246958), (2648, 7623479)]