20767482

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 48310080

約数和(自身を除く): 27542598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 727, 1058, 1242, 1454, 1587, 2181, 3174, 4362, 4761, 6543, 9522, 13086, 14283, 16721, 19629, 28566, 33442, 39258, 50163, 100326, 150489, 300978, 384583, 451467, 769166, 902934, 1153749, 2307498, 3461247, 6922494, 10383741, 20767482]

約数ペア:

[(1, 20767482), (2, 10383741), (3, 6922494), (6, 3461247), (9, 2307498), (18, 1153749), (23, 902934), (27, 769166), (46, 451467), (54, 384583), (69, 300978), (138, 150489), (207, 100326), (414, 50163), (529, 39258), (621, 33442), (727, 28566), (1058, 19629), (1242, 16721), (1454, 14283), (1587, 13086), (2181, 9522), (3174, 6543), (4362, 4761)]