20107839

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 27613440

約数和(自身を除く): 7505601

約数列:

[1, 3, 67, 71, 201, 213, 1409, 4227, 4757, 14271, 94403, 100039, 283209, 300117, 6702613, 20107839]

約数ペア:

[(1, 20107839), (3, 6702613), (67, 300117), (71, 283209), (201, 100039), (213, 94403), (1409, 14271), (4227, 4757)]