20176360551

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1481}}^1\times {\mathrm{2129}}^1$

素因数の和:3701

約数の個数: 40

約数和(自身を含む): 30556468800

約数和(自身を除く): 10380108249

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1481, 2129, 2133, 4443, 6387, 6399, 13329, 19161, 39987, 57483, 116999, 119961, 168191, 172449, 350997, 504573, 1052991, 1513719, 3153049, 3158973, 4541157, 9459147, 9476919, 13623471, 28377441, 85132323, 249090871, 255396969, 747272613, 2241817839, 6725453517, 20176360551]

約数ペア:

[(1, 20176360551), (3, 6725453517), (9, 2241817839), (27, 747272613), (79, 255396969), (81, 249090871), (237, 85132323), (711, 28377441), (1481, 13623471), (2129, 9476919), (2133, 9459147), (4443, 4541157), (6387, 3158973), (6399, 3153049), (13329, 1513719), (19161, 1052991), (39987, 504573), (57483, 350997), (116999, 172449), (119961, 168191)]