20458891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 22708800

約数和(自身を除く): 2249909

約数列:

[1, 23, 29, 37, 667, 829, 851, 1073, 19067, 24041, 24679, 30673, 552943, 705479, 889517, 20458891]

約数ペア:

[(1, 20458891), (23, 889517), (29, 705479), (37, 552943), (667, 30673), (829, 24679), (851, 24041), (1073, 19067)]