20675706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 44515008

約数和(自身を除く): 23839302

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 3323, 6222, 6646, 9969, 19938, 56491, 112982, 169473, 202703, 338946, 405406, 608109, 1216218, 3445951, 6891902, 10337853, 20675706]

約数ペア:

[(1, 20675706), (2, 10337853), (3, 6891902), (6, 3445951), (17, 1216218), (34, 608109), (51, 405406), (61, 338946), (102, 202703), (122, 169473), (183, 112982), (366, 56491), (1037, 19938), (2074, 9969), (3111, 6646), (3323, 6222)]