20689852007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{101489}}^1$

素因数の和:101974

約数の個数: 16

約数和(自身を含む): 23149463040

約数和(自身を除く): 2459611033

約数列:

[1, 11, 43, 431, 473, 4741, 18533, 101489, 203863, 1116379, 4364027, 43741759, 48004297, 481159349, 1880895637, 20689852007]

約数ペア:

[(1, 20689852007), (11, 1880895637), (43, 481159349), (431, 48004297), (473, 43741759), (4741, 4364027), (18533, 1116379), (101489, 203863)]