20123755506

素因数分解:

$2^1\times 3^4\times {\mathrm{124220713}}^1$

素因数の和:124220727

約数の個数: 20

約数和(自身を含む): 45092119182

約数和(自身を除く): 24968363676

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124220713, 248441426, 372662139, 745324278, 1117986417, 2235972834, 3353959251, 6707918502, 10061877753, 20123755506]

約数ペア:

[(1, 20123755506), (2, 10061877753), (3, 6707918502), (6, 3353959251), (9, 2235972834), (18, 1117986417), (27, 745324278), (54, 372662139), (81, 248441426), (162, 124220713)]