20148502078

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{3217}}^1\times {\mathrm{7069}}^1$

素因数の和:10731

約数の個数: 16

約数和(自身を含む): 30304678320

約数和(自身を除く): 10156176242

約数列:

[1, 2, 443, 886, 3217, 6434, 7069, 14138, 1425131, 2850262, 3131567, 6263134, 22740973, 45481946, 10074251039, 20148502078]

約数ペア:

[(1, 20148502078), (2, 10074251039), (443, 45481946), (886, 22740973), (3217, 6263134), (6434, 3131567), (7069, 2850262), (14138, 1425131)]