20182064

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 44901888

約数和(自身を除く): 24719824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 491, 734, 982, 1468, 1964, 2569, 2936, 3437, 3928, 5138, 5872, 6874, 7856, 10276, 13748, 20552, 27496, 41104, 54992, 180197, 360394, 720788, 1261379, 1441576, 2522758, 2883152, 5045516, 10091032, 20182064]

約数ペア:

[(1, 20182064), (2, 10091032), (4, 5045516), (7, 2883152), (8, 2522758), (14, 1441576), (16, 1261379), (28, 720788), (56, 360394), (112, 180197), (367, 54992), (491, 41104), (734, 27496), (982, 20552), (1468, 13748), (1964, 10276), (2569, 7856), (2936, 6874), (3437, 5872), (3928, 5138)]