20174895988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4674443}}^1$

素因数の和:4674543

約数の個数: 24

約数和(自身を含む): 38480023008

約数和(自身を除く): 18305127020

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4674443, 9348886, 18697772, 60767759, 121535518, 243071036, 387978769, 775957538, 1551915076, 5043723997, 10087447994, 20174895988]

約数ペア:

[(1, 20174895988), (2, 10087447994), (4, 5043723997), (13, 1551915076), (26, 775957538), (52, 387978769), (83, 243071036), (166, 121535518), (332, 60767759), (1079, 18697772), (2158, 9348886), (4316, 4674443)]