20403749049

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{5839}}^1\times {\mathrm{31481}}^1$

素因数の和:37360

約数の個数: 16

約数和(自身を含む): 27945941760

約数和(自身を除く): 7542192711

約数列:

[1, 3, 37, 111, 5839, 17517, 31481, 94443, 216043, 648129, 1164797, 3494391, 183817559, 551452677, 6801249683, 20403749049]

約数ペア:

[(1, 20403749049), (3, 6801249683), (37, 551452677), (111, 183817559), (5839, 3494391), (17517, 1164797), (31481, 648129), (94443, 216043)]