20149021593

素因数分解:

$3^4\times {\mathrm{6949}}^1\times {\mathrm{35797}}^1$

素因数の和:42758

約数の個数: 20

約数和(自身を含む): 30104328100

約数和(自身を除く): 9955306507

約数列:

[1, 3, 9, 27, 81, 6949, 20847, 35797, 62541, 107391, 187623, 322173, 562869, 966519, 2899557, 248753353, 746260059, 2238780177, 6716340531, 20149021593]

約数ペア:

[(1, 20149021593), (3, 6716340531), (9, 2238780177), (27, 746260059), (81, 248753353), (6949, 2899557), (20847, 966519), (35797, 562869), (62541, 322173), (107391, 187623)]