20921568

素因数分解:

$2^5\times 3^1\times {\mathrm{217933}}^1$

素因数の和:217946

約数の個数: 24

約数和(自身を含む): 54919368

約数和(自身を除く): 33997800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217933, 435866, 653799, 871732, 1307598, 1743464, 2615196, 3486928, 5230392, 6973856, 10460784, 20921568]

約数ペア:

[(1, 20921568), (2, 10460784), (3, 6973856), (4, 5230392), (6, 3486928), (8, 2615196), (12, 1743464), (16, 1307598), (24, 871732), (32, 653799), (48, 435866), (96, 217933)]