20962513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8664

約数の個数: 16

約数和(自身を含む): 26078976

約数和(自身を除く): 5116463

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8623, 94853, 112099, 146591, 1233089, 1612501, 1905683, 20962513]

約数ペア:

[(1, 20962513), (11, 1905683), (13, 1612501), (17, 1233089), (143, 146591), (187, 112099), (221, 94853), (2431, 8623)]