20695890334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{265543}}^1$

素因数の和:265864

約数の個数: 32

約数和(自身を含む): 37473569280

約数和(自身を除く): 16777678946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 2051, 4102, 5567, 11134, 38969, 77938, 265543, 531086, 1858801, 3717602, 5045317, 10090634, 35317219, 70634438, 77804099, 155608198, 544628693, 1089257386, 1478277881, 2956555762, 10347945167, 20695890334]

約数ペア:

[(1, 20695890334), (2, 10347945167), (7, 2956555762), (14, 1478277881), (19, 1089257386), (38, 544628693), (133, 155608198), (266, 77804099), (293, 70634438), (586, 35317219), (2051, 10090634), (4102, 5045317), (5567, 3717602), (11134, 1858801), (38969, 531086), (77938, 265543)]