20790719565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18000623}}^1$

素因数の和:18000649

約数の個数: 32

約数和(自身を含む): 41473437696

約数和(自身を除く): 20682718131

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18000623, 54001869, 90003115, 126004361, 198006853, 270009345, 378013083, 594020559, 630021805, 990034265, 1386047971, 1890065415, 2970102795, 4158143913, 6930239855, 20790719565]

約数ペア:

[(1, 20790719565), (3, 6930239855), (5, 4158143913), (7, 2970102795), (11, 1890065415), (15, 1386047971), (21, 990034265), (33, 630021805), (35, 594020559), (55, 378013083), (77, 270009345), (105, 198006853), (165, 126004361), (231, 90003115), (385, 54001869), (1155, 18000623)]