20818614

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6163}}^1$

素因数の和:6731

約数の個数: 16

約数和(自身を含む): 41717952

約数和(自身を除く): 20899338

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6163, 12326, 18489, 36978, 3469769, 6939538, 10409307, 20818614]

約数ペア:

[(1, 20818614), (2, 10409307), (3, 6939538), (6, 3469769), (563, 36978), (1126, 18489), (1689, 12326), (3378, 6163)]