20247051

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 31684856

約数和(自身を除く): 11437805

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 193, 289, 363, 561, 579, 867, 2057, 2123, 3179, 3281, 6171, 6369, 9537, 9843, 23353, 34969, 36091, 55777, 70059, 104907, 108273, 167331, 397001, 613547, 1191003, 1840641, 6749017, 20247051]

約数ペア:

[(1, 20247051), (3, 6749017), (11, 1840641), (17, 1191003), (33, 613547), (51, 397001), (121, 167331), (187, 108273), (193, 104907), (289, 70059), (363, 55777), (561, 36091), (579, 34969), (867, 23353), (2057, 9843), (2123, 9537), (3179, 6369), (3281, 6171)]