20675534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49463}}^1$

素因数の和:49495

約数の個数: 16

約数和(自身を含む): 35614080

約数和(自身を除く): 14938546

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49463, 98926, 544093, 939797, 1088186, 1879594, 10337767, 20675534]

約数ペア:

[(1, 20675534), (2, 10337767), (11, 1879594), (19, 1088186), (22, 939797), (38, 544093), (209, 98926), (418, 49463)]