20464776

素因数分解:

$2^3\times 3^2\times {\mathrm{284233}}^1$

素因数の和:284245

約数の個数: 24

約数和(自身を含む): 55425630

約数和(自身を除く): 34960854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284233, 568466, 852699, 1136932, 1705398, 2273864, 2558097, 3410796, 5116194, 6821592, 10232388, 20464776]

約数ペア:

[(1, 20464776), (2, 10232388), (3, 6821592), (4, 5116194), (6, 3410796), (8, 2558097), (9, 2273864), (12, 1705398), (18, 1136932), (24, 852699), (36, 568466), (72, 284233)]