16520048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25183}}^1$

素因数の和:25232

約数の個数: 20

約数和(自身を含む): 32789568

約数和(自身を除く): 16269520

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25183, 50366, 100732, 201464, 402928, 1032503, 2065006, 4130012, 8260024, 16520048]

約数ペア:

[(1, 16520048), (2, 8260024), (4, 4130012), (8, 2065006), (16, 1032503), (41, 402928), (82, 201464), (164, 100732), (328, 50366), (656, 25183)]