20456864

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3347}}^1$

素因数の和:3548

約数の個数: 24

約数和(自身を含む): 40497408

約数和(自身を除く): 20040544

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3347, 6112, 6694, 13388, 26776, 53552, 107104, 639277, 1278554, 2557108, 5114216, 10228432, 20456864]

約数ペア:

[(1, 20456864), (2, 10228432), (4, 5114216), (8, 2557108), (16, 1278554), (32, 639277), (191, 107104), (382, 53552), (764, 26776), (1528, 13388), (3056, 6694), (3347, 6112)]