20432244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 55193600

約数和(自身を除く): 34761356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3079, 3318, 6158, 6636, 9237, 12316, 18474, 21553, 36948, 43106, 64659, 86212, 129318, 243241, 258636, 486482, 729723, 972964, 1459446, 1702687, 2918892, 3405374, 5108061, 6810748, 10216122, 20432244]

約数ペア:

[(1, 20432244), (2, 10216122), (3, 6810748), (4, 5108061), (6, 3405374), (7, 2918892), (12, 1702687), (14, 1459446), (21, 972964), (28, 729723), (42, 486482), (79, 258636), (84, 243241), (158, 129318), (237, 86212), (316, 64659), (474, 43106), (553, 36948), (948, 21553), (1106, 18474), (1659, 12316), (2212, 9237), (3079, 6636), (3318, 6158)]