22720964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35281}}^1$

素因数の和:35315

約数の個数: 24

約数和(自身を含む): 47419008

約数和(自身を除く): 24698044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 35281, 70562, 141124, 246967, 493934, 811463, 987868, 1622926, 3245852, 5680241, 11360482, 22720964]

約数ペア:

[(1, 22720964), (2, 11360482), (4, 5680241), (7, 3245852), (14, 1622926), (23, 987868), (28, 811463), (46, 493934), (92, 246967), (161, 141124), (322, 70562), (644, 35281)]