20523954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310969}}^1$

素因数の和:310985

約数の個数: 16

約数和(自身を含む): 44779680

約数和(自身を除く): 24255726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310969, 621938, 932907, 1865814, 3420659, 6841318, 10261977, 20523954]

約数ペア:

[(1, 20523954), (2, 10261977), (3, 6841318), (6, 3420659), (11, 1865814), (22, 932907), (33, 621938), (66, 310969)]