20113872068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{349369}}^1$

素因数の和:349799

約数の個数: 24

約数和(自身を含む): 36243643800

約数和(自身を除く): 16129771732

約数列:

[1, 2, 4, 37, 74, 148, 389, 778, 1556, 14393, 28786, 57572, 349369, 698738, 1397476, 12926653, 25853306, 51706612, 135904541, 271809082, 543618164, 5028468017, 10056936034, 20113872068]

約数ペア:

[(1, 20113872068), (2, 10056936034), (4, 5028468017), (37, 543618164), (74, 271809082), (148, 135904541), (389, 51706612), (778, 25853306), (1556, 12926653), (14393, 1397476), (28786, 698738), (57572, 349369)]