20823993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33533}}^1$

素因数の和:33565

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 11368647

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33533, 100599, 301797, 771259, 905391, 2313777, 6941331, 20823993]

約数ペア:

[(1, 20823993), (3, 6941331), (9, 2313777), (23, 905391), (27, 771259), (69, 301797), (207, 100599), (621, 33533)]