20690934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24669066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1249, 1506, 2498, 2761, 3747, 5522, 7494, 8283, 13739, 16566, 27478, 41217, 82434, 313499, 626998, 940497, 1880994, 3448489, 6896978, 10345467, 20690934]

約数ペア:

[(1, 20690934), (2, 10345467), (3, 6896978), (6, 3448489), (11, 1880994), (22, 940497), (33, 626998), (66, 313499), (251, 82434), (502, 41217), (753, 27478), (1249, 16566), (1506, 13739), (2498, 8283), (2761, 7494), (3747, 5522)]