20494734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 44588544

約数和(自身を除く): 24093810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2551, 2678, 4017, 5102, 7653, 8034, 15306, 33163, 66326, 99489, 198978, 262753, 525506, 788259, 1576518, 3415789, 6831578, 10247367, 20494734]

約数ペア:

[(1, 20494734), (2, 10247367), (3, 6831578), (6, 3415789), (13, 1576518), (26, 788259), (39, 525506), (78, 262753), (103, 198978), (206, 99489), (309, 66326), (618, 33163), (1339, 15306), (2551, 8034), (2678, 7653), (4017, 5102)]