20158622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5119}}^1$

素因数の和:5311

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 13018978

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5119, 10238, 56309, 112618, 916301, 1832602, 10079311, 20158622]

約数ペア:

[(1, 20158622), (2, 10079311), (11, 1832602), (22, 916301), (179, 112618), (358, 56309), (1969, 10238), (3938, 5119)]