20407336

素因数分解:

$2^3\times {\mathrm{577}}^1\times {\mathrm{4421}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 38338740

約数和(自身を除く): 17931404

約数列:

[1, 2, 4, 8, 577, 1154, 2308, 4421, 4616, 8842, 17684, 35368, 2550917, 5101834, 10203668, 20407336]

約数ペア:

[(1, 20407336), (2, 10203668), (4, 5101834), (8, 2550917), (577, 35368), (1154, 17684), (2308, 8842), (4421, 4616)]