20163310772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{968831}}^1$

素因数の和:968900

約数の個数: 36

約数和(自身を含む): 39687234048

約数和(自身を除く): 19523923276

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 10406, 20812, 968831, 1937662, 3875324, 10657141, 21314282, 41659733, 42628564, 83319466, 117228551, 166638932, 234457102, 458257063, 468914204, 916514126, 1833028252, 5040827693, 10081655386, 20163310772]

約数ペア:

[(1, 20163310772), (2, 10081655386), (4, 5040827693), (11, 1833028252), (22, 916514126), (43, 468914204), (44, 458257063), (86, 234457102), (121, 166638932), (172, 117228551), (242, 83319466), (473, 42628564), (484, 41659733), (946, 21314282), (1892, 10657141), (5203, 3875324), (10406, 1937662), (20812, 968831)]