20447122898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{877333}}^1$

素因数の和:877649

約数の個数: 16

約数和(自身を含む): 31499799936

約数和(自身を除く): 11052677038

約数列:

[1, 2, 43, 86, 271, 542, 11653, 23306, 877333, 1754666, 37725319, 75450638, 237757243, 475514486, 10223561449, 20447122898]

約数ペア:

[(1, 20447122898), (2, 10223561449), (43, 475514486), (86, 237757243), (271, 75450638), (542, 37725319), (11653, 1754666), (23306, 877333)]