20531496

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12049}}^1$

素因数の和:12129

約数の個数: 32

約数和(自身を含む): 52056000

約数和(自身を除く): 31524504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12049, 24098, 36147, 48196, 72294, 96392, 144588, 289176, 855479, 1710958, 2566437, 3421916, 5132874, 6843832, 10265748, 20531496]

約数ペア:

[(1, 20531496), (2, 10265748), (3, 6843832), (4, 5132874), (6, 3421916), (8, 2566437), (12, 1710958), (24, 855479), (71, 289176), (142, 144588), (213, 96392), (284, 72294), (426, 48196), (568, 36147), (852, 24098), (1704, 12049)]