20686326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181459}}^1$

素因数の和:181483

約数の個数: 16

約数和(自身を含む): 43550400

約数和(自身を除く): 22864074

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181459, 362918, 544377, 1088754, 3447721, 6895442, 10343163, 20686326]

約数ペア:

[(1, 20686326), (2, 10343163), (3, 6895442), (6, 3447721), (19, 1088754), (38, 544377), (57, 362918), (114, 181459)]