20804828109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1\times {\mathrm{203843}}^1$

素因数の和:206476

約数の個数: 16

約数和(自身を含む): 29885161152

約数和(自身を除く): 9080333043

約数列:

[1, 3, 13, 39, 2617, 7851, 34021, 102063, 203843, 611529, 2649959, 7949877, 533457131, 1600371393, 6934942703, 20804828109]

約数ペア:

[(1, 20804828109), (3, 6934942703), (13, 1600371393), (39, 533457131), (2617, 7949877), (7851, 2649959), (34021, 611529), (102063, 203843)]