20156042568

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19531049}}^1$

素因数の和:19531101

約数の個数: 32

約数和(自身を含む): 51561972000

約数和(自身を除く): 31405929432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19531049, 39062098, 58593147, 78124196, 117186294, 156248392, 234372588, 468745176, 839835107, 1679670214, 2519505321, 3359340428, 5039010642, 6718680856, 10078021284, 20156042568]

約数ペア:

[(1, 20156042568), (2, 10078021284), (3, 6718680856), (4, 5039010642), (6, 3359340428), (8, 2519505321), (12, 1679670214), (24, 839835107), (43, 468745176), (86, 234372588), (129, 156248392), (172, 117186294), (258, 78124196), (344, 58593147), (516, 39062098), (1032, 19531049)]