20138711021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7412113}}^1$

素因数の和:7412156

約数の個数: 16

約数和(自身を含む): 24904703040

約数和(自身を除く): 4765992019

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7412113, 81533243, 96357469, 140830147, 1059932159, 1549131617, 1830791911, 20138711021]

約数ペア:

[(1, 20138711021), (11, 1830791911), (13, 1549131617), (19, 1059932159), (143, 140830147), (209, 96357469), (247, 81533243), (2717, 7412113)]