20173568562

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17789743}}^1$

素因数の和:17789764

約数の個数: 40

約数和(自身を含む): 51661416576

約数和(自身を除く): 31487848014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17789743, 35579486, 53369229, 106738458, 124528201, 160107687, 249056402, 320215374, 373584603, 480323061, 747169206, 960646122, 1120753809, 1440969183, 2241507618, 2881938366, 3362261427, 6724522854, 10086784281, 20173568562]

約数ペア:

[(1, 20173568562), (2, 10086784281), (3, 6724522854), (6, 3362261427), (7, 2881938366), (9, 2241507618), (14, 1440969183), (18, 1120753809), (21, 960646122), (27, 747169206), (42, 480323061), (54, 373584603), (63, 320215374), (81, 249056402), (126, 160107687), (162, 124528201), (189, 106738458), (378, 53369229), (567, 35579486), (1134, 17789743)]