20512995846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1570433}}^1$

素因数の和:1570756

約数の個数: 32

約数和(自身を含む): 47037639168

約数和(自身を除く): 26524643322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 6531, 13062, 1570433, 3140866, 4711299, 9422598, 10993031, 21986062, 32979093, 65958186, 488404663, 976809326, 1465213989, 2930427978, 3418832641, 6837665282, 10256497923, 20512995846]

約数ペア:

[(1, 20512995846), (2, 10256497923), (3, 6837665282), (6, 3418832641), (7, 2930427978), (14, 1465213989), (21, 976809326), (42, 488404663), (311, 65958186), (622, 32979093), (933, 21986062), (1866, 10993031), (2177, 9422598), (4354, 4711299), (6531, 3140866), (13062, 1570433)]