20210738181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6811843}}^1$

素因数の和:6811912

約数の個数: 16

約数和(自身を含む): 28773229056

約数和(自身を除く): 8562490875

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6811843, 20435529, 156672389, 292909249, 470017167, 878727747, 6736912727, 20210738181]

約数ペア:

[(1, 20210738181), (3, 6736912727), (23, 878727747), (43, 470017167), (69, 292909249), (129, 156672389), (989, 20435529), (2967, 6811843)]