20139099

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5507}}^1$

素因数の和:5586

約数の個数: 16

約数和(自身を含む): 28553472

約数和(自身を除く): 8414373

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5507, 16521, 126661, 291871, 379983, 875613, 6713033, 20139099]

約数ペア:

[(1, 20139099), (3, 6713033), (23, 875613), (53, 379983), (69, 291871), (159, 126661), (1219, 16521), (3657, 5507)]