20158704728

素因数分解:

$2^3\times {\mathrm{1741}}^1\times {\mathrm{1447351}}^1$

素因数の和:1449098

約数の個数: 16

約数和(自身を含む): 37819307760

約数和(自身を除く): 17660603032

約数列:

[1, 2, 4, 8, 1741, 3482, 6964, 13928, 1447351, 2894702, 5789404, 11578808, 2519838091, 5039676182, 10079352364, 20158704728]

約数ペア:

[(1, 20158704728), (2, 10079352364), (4, 5039676182), (8, 2519838091), (1741, 11578808), (3482, 5789404), (6964, 2894702), (13928, 1447351)]