20402501613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{87643}}^1$

素因数の和:87833

約数の個数: 32

約数和(自身を含む): 30155145216

約数和(自身を除く): 9752643603

約数列:

[1, 3, 13, 39, 47, 127, 141, 381, 611, 1651, 1833, 4953, 5969, 17907, 77597, 87643, 232791, 262929, 1139359, 3418077, 4119221, 11130661, 12357663, 33391983, 53549873, 144698593, 160649619, 434095779, 523141067, 1569423201, 6800833871, 20402501613]

約数ペア:

[(1, 20402501613), (3, 6800833871), (13, 1569423201), (39, 523141067), (47, 434095779), (127, 160649619), (141, 144698593), (381, 53549873), (611, 33391983), (1651, 12357663), (1833, 11130661), (4953, 4119221), (5969, 3418077), (17907, 1139359), (77597, 262929), (87643, 232791)]