20868231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1097}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 29566944

約数和(自身を除く): 8698713

約数列:

[1, 3, 17, 51, 373, 1097, 1119, 3291, 6341, 18649, 19023, 55947, 409181, 1227543, 6956077, 20868231]

約数ペア:

[(1, 20868231), (3, 6956077), (17, 1227543), (51, 409181), (373, 55947), (1097, 19023), (1119, 18649), (3291, 6341)]