20123021451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1\times {\mathrm{104639}}^1$

素因数の和:109586

約数の個数: 16

約数和(自身を含む): 28900730880

約数和(自身を除く): 8777709429

約数列:

[1, 3, 13, 39, 4931, 14793, 64103, 104639, 192309, 313917, 1360307, 4080921, 515974909, 1547924727, 6707673817, 20123021451]

約数ペア:

[(1, 20123021451), (3, 6707673817), (13, 1547924727), (39, 515974909), (4931, 4080921), (14793, 1360307), (64103, 313917), (104639, 192309)]