20346880113

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1\times {\mathrm{4153}}^1$

素因数の和:8278

約数の個数: 48

約数和(自身を含む): 35373470080

約数和(自身を除く): 15026589967

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 4093, 4153, 12279, 12459, 28651, 29071, 36837, 37377, 77767, 78907, 85953, 87213, 233301, 236721, 257859, 261639, 544369, 552349, 699903, 710163, 1633107, 1657047, 4899321, 4971141, 16998229, 50994687, 118987603, 152984061, 322966351, 356962809, 968899053, 1070888427, 2260764457, 2906697159, 6782293371, 20346880113]

約数ペア:

[(1, 20346880113), (3, 6782293371), (7, 2906697159), (9, 2260764457), (19, 1070888427), (21, 968899053), (57, 356962809), (63, 322966351), (133, 152984061), (171, 118987603), (399, 50994687), (1197, 16998229), (4093, 4971141), (4153, 4899321), (12279, 1657047), (12459, 1633107), (28651, 710163), (29071, 699903), (36837, 552349), (37377, 544369), (77767, 261639), (78907, 257859), (85953, 236721), (87213, 233301)]