20707037

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 24171840

約数和(自身を除く): 3464803

約数列:

[1, 13, 17, 43, 221, 559, 731, 2179, 9503, 28327, 37043, 93697, 481559, 1218061, 1592849, 20707037]

約数ペア:

[(1, 20707037), (13, 1592849), (17, 1218061), (43, 481559), (221, 93697), (559, 37043), (731, 28327), (2179, 9503)]