20298252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10009}}^1$

素因数の和:10042

約数の個数: 36

約数和(自身を含む): 51291240

約数和(自身を除く): 30992988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10009, 20018, 30027, 40036, 60054, 120108, 130117, 260234, 390351, 520468, 780702, 1561404, 1691521, 3383042, 5074563, 6766084, 10149126, 20298252]

約数ペア:

[(1, 20298252), (2, 10149126), (3, 6766084), (4, 5074563), (6, 3383042), (12, 1691521), (13, 1561404), (26, 780702), (39, 520468), (52, 390351), (78, 260234), (156, 130117), (169, 120108), (338, 60054), (507, 40036), (676, 30027), (1014, 20018), (2028, 10009)]