20464896

素因数分解:

$2^8\times 3^1\times {\mathrm{26647}}^1$

素因数の和:26666

約数の個数: 36

約数和(自身を含む): 54468512

約数和(自身を除く): 34003616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26647, 53294, 79941, 106588, 159882, 213176, 319764, 426352, 639528, 852704, 1279056, 1705408, 2558112, 3410816, 5116224, 6821632, 10232448, 20464896]

約数ペア:

[(1, 20464896), (2, 10232448), (3, 6821632), (4, 5116224), (6, 3410816), (8, 2558112), (12, 1705408), (16, 1279056), (24, 852704), (32, 639528), (48, 426352), (64, 319764), (96, 213176), (128, 159882), (192, 106588), (256, 79941), (384, 53294), (768, 26647)]