20597786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49277}}^1$

素因数の和:49309

約数の個数: 16

約数和(自身を含む): 35480160

約数和(自身を除く): 14882374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49277, 98554, 542047, 936263, 1084094, 1872526, 10298893, 20597786]

約数ペア:

[(1, 20597786), (2, 10298893), (11, 1872526), (19, 1084094), (22, 936263), (38, 542047), (209, 98554), (418, 49277)]