20409078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10572

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 25089162

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10531, 21062, 31593, 63186, 179027, 200089, 358054, 400178, 537081, 600267, 1074162, 1200534, 3401513, 6803026, 10204539, 20409078]

約数ペア:

[(1, 20409078), (2, 10204539), (3, 6803026), (6, 3401513), (17, 1200534), (19, 1074162), (34, 600267), (38, 537081), (51, 400178), (57, 358054), (102, 200089), (114, 179027), (323, 63186), (646, 31593), (969, 21062), (1938, 10531)]