20328098

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4639}}^1$

素因数の和:4961

約数の個数: 16

約数和(自身を含む): 34967040

約数和(自身を除く): 14638942

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4639, 9278, 32473, 64946, 1452007, 2904014, 10164049, 20328098]

約数ペア:

[(1, 20328098), (2, 10164049), (7, 2904014), (14, 1452007), (313, 64946), (626, 32473), (2191, 9278), (4382, 4639)]