20927588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25033}}^1$

素因数の和:25067

約数の個数: 24

約数和(自身を含む): 42057120

約数和(自身を除く): 21129532

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25033, 50066, 100132, 275363, 475627, 550726, 951254, 1101452, 1902508, 5231897, 10463794, 20927588]

約数ペア:

[(1, 20927588), (2, 10463794), (4, 5231897), (11, 1902508), (19, 1101452), (22, 951254), (38, 550726), (44, 475627), (76, 275363), (209, 100132), (418, 50066), (836, 25033)]