320720642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{16073}}^1$

素因数の和:16993

約数の個数: 16

約数和(自身を含む): 525426912

約数和(自身を除く): 204706270

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 16073, 19954, 32146, 176803, 353606, 14578211, 29156422, 160360321, 320720642]

約数ペア:

[(1, 320720642), (2, 160360321), (11, 29156422), (22, 14578211), (907, 353606), (1814, 176803), (9977, 32146), (16073, 19954)]