20417274

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3041}}^1$

素因数の和:3422

約数の個数: 24

約数和(自身を含む): 44370612

約数和(自身を除く): 23953338

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3041, 3357, 6082, 6714, 9123, 18246, 27369, 54738, 1134293, 2268586, 3402879, 6805758, 10208637, 20417274]

約数ペア:

[(1, 20417274), (2, 10208637), (3, 6805758), (6, 3402879), (9, 2268586), (18, 1134293), (373, 54738), (746, 27369), (1119, 18246), (2238, 9123), (3041, 6714), (3357, 6082)]