20614341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13291}}^1$

素因数の和:13352

約数の個数: 16

約数和(自身を含む): 30624768

約数和(自身を除く): 10010427

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13291, 39873, 146201, 438603, 624677, 1874031, 6871447, 20614341]

約数ペア:

[(1, 20614341), (3, 6871447), (11, 1874031), (33, 624677), (47, 438603), (141, 146201), (517, 39873), (1551, 13291)]