20191503464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5336021}}^1$

素因数の和:5336081

約数の個数: 32

約数和(自身を含む): 42261294240

約数和(自身を除く): 22069790776

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5336021, 10672042, 21344084, 42688168, 58696231, 117392462, 229448903, 234784924, 458897806, 469569848, 917795612, 1835591224, 2523937933, 5047875866, 10095751732, 20191503464]

約数ペア:

[(1, 20191503464), (2, 10095751732), (4, 5047875866), (8, 2523937933), (11, 1835591224), (22, 917795612), (43, 469569848), (44, 458897806), (86, 234784924), (88, 229448903), (172, 117392462), (344, 58696231), (473, 42688168), (946, 21344084), (1892, 10672042), (3784, 5336021)]