20565013586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1\times {\mathrm{13963}}^1$

素因数の和:15546

約数の個数: 32

約数和(自身を含む): 34142985408

約数和(自身を除く): 13577971822

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1531, 3062, 13963, 19903, 27926, 39806, 56647, 113294, 181519, 363038, 516631, 736411, 1033262, 1472822, 6716203, 13432406, 21377353, 42754706, 277905589, 555811178, 790962061, 1581924122, 10282506793, 20565013586]

約数ペア:

[(1, 20565013586), (2, 10282506793), (13, 1581924122), (26, 790962061), (37, 555811178), (74, 277905589), (481, 42754706), (962, 21377353), (1531, 13432406), (3062, 6716203), (13963, 1472822), (19903, 1033262), (27926, 736411), (39806, 516631), (56647, 363038), (113294, 181519)]