20121448212

素因数分解:

$2^2\times 3^2\times {\mathrm{558929117}}^1$

素因数の和:558929127

約数の個数: 18

約数和(自身を含む): 50862549738

約数和(自身を除く): 30741101526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558929117, 1117858234, 1676787351, 2235716468, 3353574702, 5030362053, 6707149404, 10060724106, 20121448212]

約数ペア:

[(1, 20121448212), (2, 10060724106), (3, 6707149404), (4, 5030362053), (6, 3353574702), (9, 2235716468), (12, 1676787351), (18, 1117858234), (36, 558929117)]