20318091311

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1329631}}^1$

素因数の和:1329734

約数の個数: 16

約数和(自身を含む): 24252487680

約数和(自身を除く): 3934396369

約数列:

[1, 7, 37, 59, 259, 413, 2183, 15281, 1329631, 9307417, 49196347, 78448229, 344374429, 549137603, 2902584473, 20318091311]

約数ペア:

[(1, 20318091311), (7, 2902584473), (37, 549137603), (59, 344374429), (259, 78448229), (413, 49196347), (2183, 9307417), (15281, 1329631)]