20988528051

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{284201}}^1$

素因数の和:284546

約数の個数: 16

約数和(自身を含む): 28374727680

約数和(自身を除く): 7386199629

約数列:

[1, 3, 103, 239, 309, 717, 24617, 73851, 284201, 852603, 29272703, 67924039, 87818109, 203772117, 6996176017, 20988528051]

約数ペア:

[(1, 20988528051), (3, 6996176017), (103, 203772117), (239, 87818109), (309, 67924039), (717, 29272703), (24617, 852603), (73851, 284201)]