20115870876

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9470749}}^1$

素因数の和:9470818

約数の個数: 36

約数和(自身を含む): 51710295000

約数和(自身を除く): 31594424124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9470749, 18941498, 28412247, 37882996, 56824494, 85236741, 113648988, 170473482, 340946964, 558774191, 1117548382, 1676322573, 2235096764, 3352645146, 5028967719, 6705290292, 10057935438, 20115870876]

約数ペア:

[(1, 20115870876), (2, 10057935438), (3, 6705290292), (4, 5028967719), (6, 3352645146), (9, 2235096764), (12, 1676322573), (18, 1117548382), (36, 558774191), (59, 340946964), (118, 170473482), (177, 113648988), (236, 85236741), (354, 56824494), (531, 37882996), (708, 28412247), (1062, 18941498), (2124, 9470749)]