20533977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 31734144

約数和(自身を除く): 11200167

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1303, 1751, 3909, 5253, 11727, 15759, 22151, 66453, 134209, 199359, 402627, 1207881, 2281553, 6844659, 20533977]

約数ペア:

[(1, 20533977), (3, 6844659), (9, 2281553), (17, 1207881), (51, 402627), (103, 199359), (153, 134209), (309, 66453), (927, 22151), (1303, 15759), (1751, 11727), (3909, 5253)]