20166479421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4664927}}^1$

素因数の和:4665072

約数の個数: 16

約数和(自身を含む): 29556983808

約数和(自身を除く): 9390504387

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 4664927, 13994781, 51314197, 153942591, 611105437, 1833316311, 6722159807, 20166479421]

約数ペア:

[(1, 20166479421), (3, 6722159807), (11, 1833316311), (33, 611105437), (131, 153942591), (393, 51314197), (1441, 13994781), (4323, 4664927)]