20219793410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22718869}}^1$

素因数の和:22718965

約数の個数: 16

約数和(自身を含む): 36804569400

約数和(自身を除く): 16584775990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22718869, 45437738, 113594345, 227188690, 2021979341, 4043958682, 10109896705, 20219793410]

約数ペア:

[(1, 20219793410), (2, 10109896705), (5, 4043958682), (10, 2021979341), (89, 227188690), (178, 113594345), (445, 45437738), (890, 22718869)]