20214727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 23080960

約数和(自身を除く): 2866233

約数列:

[1, 13, 19, 223, 247, 367, 2899, 4237, 4771, 6973, 55081, 81841, 90649, 1063933, 1554979, 20214727]

約数ペア:

[(1, 20214727), (13, 1554979), (19, 1063933), (223, 90649), (247, 81841), (367, 55081), (2899, 6973), (4237, 4771)]