21095087108

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{870403}}^1$

素因数の和:870563

約数の個数: 24

約数和(自身を含む): 37873018848

約数和(自身を除く): 16777931740

約数列:

[1, 2, 4, 73, 83, 146, 166, 292, 332, 6059, 12118, 24236, 870403, 1740806, 3481612, 63539419, 72243449, 127078838, 144486898, 254157676, 288973796, 5273771777, 10547543554, 21095087108]

約数ペア:

[(1, 21095087108), (2, 10547543554), (4, 5273771777), (73, 288973796), (83, 254157676), (146, 144486898), (166, 127078838), (292, 72243449), (332, 63539419), (6059, 3481612), (12118, 1740806), (24236, 870403)]