20195128

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4421}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 37940760

約数和(自身を除く): 17745632

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4421, 4568, 8842, 17684, 35368, 2524391, 5048782, 10097564, 20195128]

約数ペア:

[(1, 20195128), (2, 10097564), (4, 5048782), (8, 2524391), (571, 35368), (1142, 17684), (2284, 8842), (4421, 4568)]