20851657009

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 22157604000

約数和(自身を除く): 1305946991

約数列:

[1, 23, 89, 211, 529, 2047, 2099, 4853, 18779, 47081, 48277, 111619, 186811, 431917, 442889, 1110371, 4296653, 9934091, 10186447, 39417121, 98823019, 234288281, 906593783, 20851657009]

約数ペア:

[(1, 20851657009), (23, 906593783), (89, 234288281), (211, 98823019), (529, 39417121), (2047, 10186447), (2099, 9934091), (4853, 4296653), (18779, 1110371), (47081, 442889), (48277, 431917), (111619, 186811)]