20746770187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7635911}}^1$

素因数の和:7635954

約数の個数: 16

約数和(自身を含む): 25656664320

約数和(自身を除く): 4909894133

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7635911, 83995021, 99266843, 145082309, 1091935273, 1595905399, 1886070017, 20746770187]

約数ペア:

[(1, 20746770187), (11, 1886070017), (13, 1595905399), (19, 1091935273), (143, 145082309), (209, 99266843), (247, 83995021), (2717, 7635911)]