20635958

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 17285002

約数列:

[1, 2, 7, 14, 43, 49, 59, 83, 86, 98, 118, 166, 301, 413, 581, 602, 826, 1162, 2107, 2537, 2891, 3569, 4067, 4214, 4897, 5074, 5782, 7138, 8134, 9794, 17759, 24983, 34279, 35518, 49966, 68558, 124313, 174881, 210571, 239953, 248626, 349762, 421142, 479906, 1473997, 2947994, 10317979, 20635958]

約数ペア:

[(1, 20635958), (2, 10317979), (7, 2947994), (14, 1473997), (43, 479906), (49, 421142), (59, 349762), (83, 248626), (86, 239953), (98, 210571), (118, 174881), (166, 124313), (301, 68558), (413, 49966), (581, 35518), (602, 34279), (826, 24983), (1162, 17759), (2107, 9794), (2537, 8134), (2891, 7138), (3569, 5782), (4067, 5074), (4214, 4897)]