20460748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66431}}^1$

素因数の和:66453

約数の個数: 24

約数和(自身を含む): 44642304

約数和(自身を除く): 24181556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66431, 132862, 265724, 465017, 730741, 930034, 1461482, 1860068, 2922964, 5115187, 10230374, 20460748]

約数ペア:

[(1, 20460748), (2, 10230374), (4, 5115187), (7, 2922964), (11, 1860068), (14, 1461482), (22, 930034), (28, 730741), (44, 465017), (77, 265724), (154, 132862), (308, 66431)]