20069265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 34252416

約数和(自身を除く): 14183151

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 373, 633, 1055, 1119, 1865, 3165, 3587, 5595, 6341, 10761, 17935, 19023, 31705, 53805, 78703, 95115, 236109, 393515, 1180545, 1337951, 4013853, 6689755, 20069265]

約数ペア:

[(1, 20069265), (3, 6689755), (5, 4013853), (15, 1337951), (17, 1180545), (51, 393515), (85, 236109), (211, 95115), (255, 78703), (373, 53805), (633, 31705), (1055, 19023), (1119, 17935), (1865, 10761), (3165, 6341), (3587, 5595)]