20177899081

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{53017}}^1$

素因数の和:53280

約数の個数: 16

約数和(自身を含む): 21163089024

約数和(自身を除く): 985189943

約数列:

[1, 43, 53, 167, 2279, 7181, 8851, 53017, 380593, 2279731, 2809901, 8853839, 120825743, 380715077, 469253467, 20177899081]

約数ペア:

[(1, 20177899081), (43, 469253467), (53, 380715077), (167, 120825743), (2279, 8853839), (7181, 2809901), (8851, 2279731), (53017, 380593)]