20010492

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4919}}^1$

素因数の和:5042

約数の個数: 36

約数和(自身を含む): 51040080

約数和(自身を除く): 31029588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4919, 9838, 14757, 19676, 29514, 44271, 59028, 88542, 177084, 555847, 1111694, 1667541, 2223388, 3335082, 5002623, 6670164, 10005246, 20010492]

約数ペア:

[(1, 20010492), (2, 10005246), (3, 6670164), (4, 5002623), (6, 3335082), (9, 2223388), (12, 1667541), (18, 1111694), (36, 555847), (113, 177084), (226, 88542), (339, 59028), (452, 44271), (678, 29514), (1017, 19676), (1356, 14757), (2034, 9838), (4068, 4919)]