20905992

素因数分解:

$2^3\times 3^3\times {\mathrm{96787}}^1$

素因数の和:96802

約数の個数: 32

約数和(自身を含む): 58072800

約数和(自身を除く): 37166808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 96787, 193574, 290361, 387148, 580722, 774296, 871083, 1161444, 1742166, 2322888, 2613249, 3484332, 5226498, 6968664, 10452996, 20905992]

約数ペア:

[(1, 20905992), (2, 10452996), (3, 6968664), (4, 5226498), (6, 3484332), (8, 2613249), (9, 2322888), (12, 1742166), (18, 1161444), (24, 871083), (27, 774296), (36, 580722), (54, 387148), (72, 290361), (108, 193574), (216, 96787)]