20694186

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15749}}^1$

素因数の和:15830

約数の個数: 24

約数和(自身を含む): 45454500

約数和(自身を除く): 24760314

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15749, 31498, 47247, 94494, 141741, 283482, 1149677, 2299354, 3449031, 6898062, 10347093, 20694186]

約数ペア:

[(1, 20694186), (2, 10347093), (3, 6898062), (6, 3449031), (9, 2299354), (18, 1149677), (73, 283482), (146, 141741), (219, 94494), (438, 47247), (657, 31498), (1314, 15749)]