20145469968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10761469}}^1$

素因数の和:10761496

約数の個数: 60

約数和(自身を含む): 60716213740

約数和(自身を除く): 40570743772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10761469, 21522938, 32284407, 43045876, 64568814, 86091752, 96853221, 129137628, 139899097, 172183504, 193706442, 258275256, 279798194, 387412884, 419697291, 516550512, 559596388, 774825768, 839394582, 1119192776, 1259091873, 1549651536, 1678789164, 2238385552, 2518183746, 3357578328, 5036367492, 6715156656, 10072734984, 20145469968]

約数ペア:

[(1, 20145469968), (2, 10072734984), (3, 6715156656), (4, 5036367492), (6, 3357578328), (8, 2518183746), (9, 2238385552), (12, 1678789164), (13, 1549651536), (16, 1259091873), (18, 1119192776), (24, 839394582), (26, 774825768), (36, 559596388), (39, 516550512), (48, 419697291), (52, 387412884), (72, 279798194), (78, 258275256), (104, 193706442), (117, 172183504), (144, 139899097), (156, 129137628), (208, 96853221), (234, 86091752), (312, 64568814), (468, 43045876), (624, 32284407), (936, 21522938), (1872, 10761469)]