20429716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3803}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 38344320

約数和(自身を除く): 17914604

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3803, 5372, 7606, 15212, 64651, 129302, 258604, 300437, 600874, 1201748, 5107429, 10214858, 20429716]

約数ペア:

[(1, 20429716), (2, 10214858), (4, 5107429), (17, 1201748), (34, 600874), (68, 300437), (79, 258604), (158, 129302), (316, 64651), (1343, 15212), (2686, 7606), (3803, 5372)]