20109589968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1696153}}^1$

素因数の和:1696196

約数の個数: 80

約数和(自身を含む): 58890466880

約数和(自身を除く): 38780876912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 1696153, 3392306, 5088459, 6784612, 10176918, 13569224, 20353836, 22049989, 27138448, 32226907, 40707672, 44099978, 64453814, 66149967, 81415344, 88199956, 96680721, 128907628, 132299934, 176399912, 193361442, 257815256, 264599868, 352799824, 386722884, 418949791, 515630512, 529199736, 773445768, 837899582, 1058399472, 1256849373, 1546891536, 1675799164, 2513698746, 3351598328, 5027397492, 6703196656, 10054794984, 20109589968]

約数ペア:

[(1, 20109589968), (2, 10054794984), (3, 6703196656), (4, 5027397492), (6, 3351598328), (8, 2513698746), (12, 1675799164), (13, 1546891536), (16, 1256849373), (19, 1058399472), (24, 837899582), (26, 773445768), (38, 529199736), (39, 515630512), (48, 418949791), (52, 386722884), (57, 352799824), (76, 264599868), (78, 257815256), (104, 193361442), (114, 176399912), (152, 132299934), (156, 128907628), (208, 96680721), (228, 88199956), (247, 81415344), (304, 66149967), (312, 64453814), (456, 44099978), (494, 40707672), (624, 32226907), (741, 27138448), (912, 22049989), (988, 20353836), (1482, 13569224), (1976, 10176918), (2964, 6784612), (3952, 5088459), (5928, 3392306), (11856, 1696153)]