20879340014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9023051}}^1$

素因数の和:9023155

約数の個数: 16

約数和(自身を含む): 34107136560

約数和(自身を除く): 13227796546

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9023051, 18046102, 117299663, 234599326, 803051539, 1606103078, 10439670007, 20879340014]

約数ペア:

[(1, 20879340014), (2, 10439670007), (13, 1606103078), (26, 803051539), (89, 234599326), (178, 117299663), (1157, 18046102), (2314, 9023051)]