20192681769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^2$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 30005837568

約数和(自身を除く): 9813155799

約数列:

[1, 3, 13, 39, 47, 97, 141, 291, 337, 611, 1011, 1261, 1833, 3783, 4381, 4559, 13143, 13677, 15839, 32689, 47517, 59267, 98067, 113569, 177801, 205907, 340707, 424957, 617721, 1274871, 1476397, 1536383, 4429191, 4609149, 5337743, 11016193, 16013229, 19972979, 33048579, 59918937, 69390659, 143210509, 208171977, 429631527, 517761071, 1553283213, 6730893923, 20192681769]

約数ペア:

[(1, 20192681769), (3, 6730893923), (13, 1553283213), (39, 517761071), (47, 429631527), (97, 208171977), (141, 143210509), (291, 69390659), (337, 59918937), (611, 33048579), (1011, 19972979), (1261, 16013229), (1833, 11016193), (3783, 5337743), (4381, 4609149), (4559, 4429191), (13143, 1536383), (13677, 1476397), (15839, 1274871), (32689, 617721), (47517, 424957), (59267, 340707), (98067, 205907), (113569, 177801)]