20117264934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257913653}}^1$

素因数の和:257913671

約数の個数: 16

約数和(自身を含む): 43329493872

約数和(自身を除く): 23212228938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257913653, 515827306, 773740959, 1547481918, 3352877489, 6705754978, 10058632467, 20117264934]

約数ペア:

[(1, 20117264934), (2, 10058632467), (3, 6705754978), (6, 3352877489), (13, 1547481918), (26, 773740959), (39, 515827306), (78, 257913653)]