20278315694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1888463}}^1$

素因数の和:1888544

約数の個数: 32

約数和(自身を含む): 38071434240

約数和(自身を除く): 17793118546

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 5369, 10738, 1888463, 3776926, 13219241, 24550019, 26438482, 49100038, 111419317, 171850133, 222838634, 343700266, 779935219, 1448451121, 1559870438, 2896902242, 10139157847, 20278315694]

約数ペア:

[(1, 20278315694), (2, 10139157847), (7, 2896902242), (13, 1559870438), (14, 1448451121), (26, 779935219), (59, 343700266), (91, 222838634), (118, 171850133), (182, 111419317), (413, 49100038), (767, 26438482), (826, 24550019), (1534, 13219241), (5369, 3776926), (10738, 1888463)]