20565346571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5039291}}^1$

素因数の和:5039362

約数の個数: 16

約数和(自身を含む): 26123689728

約数和(自身を除く): 5558343157

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 5039291, 35275037, 55432201, 267082423, 388025407, 1869576961, 2937906653, 20565346571]

約数ペア:

[(1, 20565346571), (7, 2937906653), (11, 1869576961), (53, 388025407), (77, 267082423), (371, 55432201), (583, 35275037), (4081, 5039291)]