20186956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 37573200

約数和(自身を除く): 17386244

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1049, 1132, 2098, 4196, 4811, 9622, 17833, 19244, 35666, 71332, 296867, 593734, 1187468, 5046739, 10093478, 20186956]

約数ペア:

[(1, 20186956), (2, 10093478), (4, 5046739), (17, 1187468), (34, 593734), (68, 296867), (283, 71332), (566, 35666), (1049, 19244), (1132, 17833), (2098, 9622), (4196, 4811)]