20769644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32251}}^1$

素因数の和:32285

約数の個数: 24

約数和(自身を含む): 43346688

約数和(自身を除く): 22577044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32251, 64502, 129004, 225757, 451514, 741773, 903028, 1483546, 2967092, 5192411, 10384822, 20769644]

約数ペア:

[(1, 20769644), (2, 10384822), (4, 5192411), (7, 2967092), (14, 1483546), (23, 903028), (28, 741773), (46, 451514), (92, 225757), (161, 129004), (322, 64502), (644, 32251)]