20420976

素因数分解:

$2^4\times 3^1\times {\mathrm{467}}^1\times {\mathrm{911}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 52925184

約数和(自身を除く): 32504208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 467, 911, 934, 1401, 1822, 1868, 2733, 2802, 3644, 3736, 5466, 5604, 7288, 7472, 10932, 11208, 14576, 21864, 22416, 43728, 425437, 850874, 1276311, 1701748, 2552622, 3403496, 5105244, 6806992, 10210488, 20420976]

約数ペア:

[(1, 20420976), (2, 10210488), (3, 6806992), (4, 5105244), (6, 3403496), (8, 2552622), (12, 1701748), (16, 1276311), (24, 850874), (48, 425437), (467, 43728), (911, 22416), (934, 21864), (1401, 14576), (1822, 11208), (1868, 10932), (2733, 7472), (2802, 7288), (3644, 5604), (3736, 5466)]