20328848

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4831}}^1$

素因数の和:5102

約数の個数: 20

約数和(自身を含む): 39545088

約数和(自身を除く): 19216240

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4831, 9662, 19324, 38648, 77296, 1270553, 2541106, 5082212, 10164424, 20328848]

約数ペア:

[(1, 20328848), (2, 10164424), (4, 5082212), (8, 2541106), (16, 1270553), (263, 77296), (526, 38648), (1052, 19324), (2104, 9662), (4208, 4831)]