20189948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296911}}^1$

素因数の和:296932

約数の個数: 12

約数和(自身を含む): 37410912

約数和(自身を除く): 17220964

約数列:

[1, 2, 4, 17, 34, 68, 296911, 593822, 1187644, 5047487, 10094974, 20189948]

約数ペア:

[(1, 20189948), (2, 10094974), (4, 5047487), (17, 1187644), (34, 593822), (68, 296911)]