20535012

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 33231708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1777, 1926, 2889, 3554, 3852, 5331, 5778, 7108, 10662, 11556, 15993, 21324, 31986, 47979, 63972, 95958, 190139, 191916, 380278, 570417, 760556, 1140834, 1711251, 2281668, 3422502, 5133753, 6845004, 10267506, 20535012]

約数ペア:

[(1, 20535012), (2, 10267506), (3, 6845004), (4, 5133753), (6, 3422502), (9, 2281668), (12, 1711251), (18, 1140834), (27, 760556), (36, 570417), (54, 380278), (107, 191916), (108, 190139), (214, 95958), (321, 63972), (428, 47979), (642, 31986), (963, 21324), (1284, 15993), (1777, 11556), (1926, 10662), (2889, 7108), (3554, 5778), (3852, 5331)]