20451452

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6701}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 41284320

約数和(自身を除く): 20832868

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6701, 13402, 26804, 46907, 93814, 187628, 730409, 1460818, 2921636, 5112863, 10225726, 20451452]

約数ペア:

[(1, 20451452), (2, 10225726), (4, 5112863), (7, 2921636), (14, 1460818), (28, 730409), (109, 187628), (218, 93814), (436, 46907), (763, 26804), (1526, 13402), (3052, 6701)]