20275893

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 12746187

約数列:

[1, 3, 9, 11, 27, 33, 99, 233, 293, 297, 699, 879, 2097, 2563, 2637, 3223, 6291, 7689, 7911, 9669, 23067, 29007, 68269, 69201, 87021, 204807, 614421, 750959, 1843263, 2252877, 6758631, 20275893]

約数ペア:

[(1, 20275893), (3, 6758631), (9, 2252877), (11, 1843263), (27, 750959), (33, 614421), (99, 204807), (233, 87021), (293, 69201), (297, 68269), (699, 29007), (879, 23067), (2097, 9669), (2563, 7911), (2637, 7689), (3223, 6291)]