20197565181

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{9013}}^1\times {\mathrm{6073}}^1$

素因数の和:15133

約数の個数: 24

約数和(自身を含む): 29894065656

約数和(自身を除く): 9696500475

約数列:

[1, 3, 9, 41, 123, 369, 6073, 9013, 18219, 27039, 54657, 81117, 248993, 369533, 746979, 1108599, 2240937, 3325797, 54735949, 164207847, 492623541, 2244173909, 6732521727, 20197565181]

約数ペア:

[(1, 20197565181), (3, 6732521727), (9, 2244173909), (41, 492623541), (123, 164207847), (369, 54735949), (6073, 3325797), (9013, 2240937), (18219, 1108599), (27039, 746979), (54657, 369533), (81117, 248993)]