20161567242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58951951}}^1$

素因数の和:58951978

約数の個数: 24

約数和(自身を含む): 45982522560

約数和(自身を除く): 25820955318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58951951, 117903902, 176855853, 353711706, 530567559, 1061135118, 1120087069, 2240174138, 3360261207, 6720522414, 10080783621, 20161567242]

約数ペア:

[(1, 20161567242), (2, 10080783621), (3, 6720522414), (6, 3360261207), (9, 2240174138), (18, 1120087069), (19, 1061135118), (38, 530567559), (57, 353711706), (114, 176855853), (171, 117903902), (342, 58951951)]