20008304043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{258977}}^1$

素因数の和:259283

約数の個数: 32

約数和(自身を含む): 32950288896

約数和(自身を除く): 12941984853

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 283, 849, 1981, 3679, 5943, 11037, 25753, 77259, 258977, 776931, 1812839, 3366701, 5438517, 10100103, 23566907, 70700721, 73290491, 219871473, 513033437, 952776383, 1539100311, 2858329149, 6669434681, 20008304043]

約数ペア:

[(1, 20008304043), (3, 6669434681), (7, 2858329149), (13, 1539100311), (21, 952776383), (39, 513033437), (91, 219871473), (273, 73290491), (283, 70700721), (849, 23566907), (1981, 10100103), (3679, 5438517), (5943, 3366701), (11037, 1812839), (25753, 776931), (77259, 258977)]