20565186

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 21487422

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 309, 311, 321, 618, 622, 642, 933, 1866, 11021, 22042, 32033, 33063, 33277, 64066, 66126, 66554, 96099, 99831, 192198, 199662, 3427531, 6855062, 10282593, 20565186]

約数ペア:

[(1, 20565186), (2, 10282593), (3, 6855062), (6, 3427531), (103, 199662), (107, 192198), (206, 99831), (214, 96099), (309, 66554), (311, 66126), (321, 64066), (618, 33277), (622, 33063), (642, 32033), (933, 22042), (1866, 11021)]