20066691

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 27617184

約数和(自身を除く): 7550493

約数列:

[1, 3, 37, 111, 293, 617, 879, 1851, 10841, 22829, 32523, 68487, 180781, 542343, 6688897, 20066691]

約数ペア:

[(1, 20066691), (3, 6688897), (37, 542343), (111, 180781), (293, 68487), (617, 32523), (879, 22829), (1851, 10841)]