20863346

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64793}}^1$

素因数の和:64825

約数の個数: 16

約数和(自身を含む): 37321344

約数和(自身を除く): 16457998

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64793, 129586, 453551, 907102, 1490239, 2980478, 10431673, 20863346]

約数ペア:

[(1, 20863346), (2, 10431673), (7, 2980478), (14, 1490239), (23, 907102), (46, 453551), (161, 129586), (322, 64793)]