20927607

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9982

約数の個数: 16

約数和(自身を含む): 30168960

約数和(自身を除く): 9241353

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9923, 29769, 188537, 367151, 565611, 1101453, 6975869, 20927607]

約数ペア:

[(1, 20927607), (3, 6975869), (19, 1101453), (37, 565611), (57, 367151), (111, 188537), (703, 29769), (2109, 9923)]