20145841377

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{994709}}^1$

素因数の和:994912

約数の個数: 16

約数和(自身を含む): 27660895680

約数和(自身を除く): 7515054303

約数列:

[1, 3, 43, 129, 157, 471, 6751, 20253, 994709, 2984127, 42772487, 128317461, 156169313, 468507939, 6715280459, 20145841377]

約数ペア:

[(1, 20145841377), (3, 6715280459), (43, 468507939), (129, 156169313), (157, 128317461), (471, 42772487), (6751, 2984127), (20253, 994709)]