20940147202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{74209}}^1\times {\mathrm{10853}}^1$

素因数の和:85077

約数の個数: 16

約数和(自身を含む): 33829964280

約数和(自身を除く): 12889817078

約数列:

[1, 2, 13, 26, 10853, 21706, 74209, 141089, 148418, 282178, 964717, 1929434, 805390277, 1610780554, 10470073601, 20940147202]

約数ペア:

[(1, 20940147202), (2, 10470073601), (13, 1610780554), (26, 805390277), (10853, 1929434), (21706, 964717), (74209, 282178), (141089, 148418)]