20857614

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8669}}^1$

素因数の和:9075

約数の個数: 16

約数和(自身を含む): 41824080

約数和(自身を除く): 20966466

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8669, 17338, 26007, 52014, 3476269, 6952538, 10428807, 20857614]

約数ペア:

[(1, 20857614), (2, 10428807), (3, 6952538), (6, 3476269), (401, 52014), (802, 26007), (1203, 17338), (2406, 8669)]