20324472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 38081928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 389, 622, 778, 933, 1167, 1244, 1556, 1866, 2177, 2334, 2488, 2723, 3112, 3732, 4354, 4668, 5446, 6531, 7464, 8169, 8708, 9336, 10892, 13062, 16338, 17416, 21784, 26124, 32676, 52248, 65352, 120979, 241958, 362937, 483916, 725874, 846853, 967832, 1451748, 1693706, 2540559, 2903496, 3387412, 5081118, 6774824, 10162236, 20324472]

約数ペア:

[(1, 20324472), (2, 10162236), (3, 6774824), (4, 5081118), (6, 3387412), (7, 2903496), (8, 2540559), (12, 1693706), (14, 1451748), (21, 967832), (24, 846853), (28, 725874), (42, 483916), (56, 362937), (84, 241958), (168, 120979), (311, 65352), (389, 52248), (622, 32676), (778, 26124), (933, 21784), (1167, 17416), (1244, 16338), (1556, 13062), (1866, 10892), (2177, 9336), (2334, 8708), (2488, 8169), (2723, 7464), (3112, 6531), (3732, 5446), (4354, 4668)]