20072931282

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{17317}}^1$

素因数の和:18303

約数の個数: 48

約数和(自身を含む): 44155081152

約数和(自身を除く): 24082149870

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 907, 1278, 1814, 2721, 5442, 8163, 16326, 17317, 34634, 51951, 64397, 103902, 128794, 155853, 193191, 311706, 386382, 579573, 1159146, 1229507, 2459014, 3688521, 7377042, 11065563, 15706519, 22131126, 31413038, 47119557, 94239114, 141358671, 282717342, 1115162849, 2230325698, 3345488547, 6690977094, 10036465641, 20072931282]

約数ペア:

[(1, 20072931282), (2, 10036465641), (3, 6690977094), (6, 3345488547), (9, 2230325698), (18, 1115162849), (71, 282717342), (142, 141358671), (213, 94239114), (426, 47119557), (639, 31413038), (907, 22131126), (1278, 15706519), (1814, 11065563), (2721, 7377042), (5442, 3688521), (8163, 2459014), (16326, 1229507), (17317, 1159146), (34634, 579573), (51951, 386382), (64397, 311706), (103902, 193191), (128794, 155853)]