20888934807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31506689}}^1$

素因数の和:31506722

約数の個数: 16

約数和(自身を含む): 31758743520

約数和(自身を除く): 10869808713

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31506689, 94520067, 409586957, 535613713, 1228760871, 1606841139, 6962978269, 20888934807]

約数ペア:

[(1, 20888934807), (3, 6962978269), (13, 1606841139), (17, 1228760871), (39, 535613713), (51, 409586957), (221, 94520067), (663, 31506689)]