20736699831

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{8369}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 31587978240

約数和(自身を除く): 10851278409

約数列:

[1, 3, 9, 31, 83, 93, 107, 249, 279, 321, 747, 963, 2573, 3317, 7719, 8369, 8881, 9951, 23157, 25107, 26643, 29853, 75321, 79929, 259439, 275311, 694627, 778317, 825933, 895483, 2083881, 2334951, 2477799, 2686449, 6251643, 8059347, 21533437, 27759973, 64600311, 74325089, 83279919, 193800933, 222975267, 249839757, 668925801, 2304077759, 6912233277, 20736699831]

約数ペア:

[(1, 20736699831), (3, 6912233277), (9, 2304077759), (31, 668925801), (83, 249839757), (93, 222975267), (107, 193800933), (249, 83279919), (279, 74325089), (321, 64600311), (747, 27759973), (963, 21533437), (2573, 8059347), (3317, 6251643), (7719, 2686449), (8369, 2477799), (8881, 2334951), (9951, 2083881), (23157, 895483), (25107, 825933), (26643, 778317), (29853, 694627), (75321, 275311), (79929, 259439)]