20162989968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{32611}}^1$

素因数の和:33804

約数の個数: 80

約数和(自身を含む): 56873240832

約数和(自身を除く): 36710250864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1171, 2342, 3513, 4684, 7026, 9368, 12881, 14052, 18736, 25762, 28104, 32611, 38643, 51524, 56208, 65222, 77286, 97833, 103048, 130444, 154572, 195666, 206096, 260888, 309144, 358721, 391332, 521776, 618288, 717442, 782664, 1076163, 1434884, 1565328, 2152326, 2869768, 4304652, 5739536, 8609304, 17218608, 38187481, 76374962, 114562443, 152749924, 229124886, 305499848, 420062291, 458249772, 610999696, 840124582, 916499544, 1260186873, 1680249164, 1832999088, 2520373746, 3360498328, 5040747492, 6720996656, 10081494984, 20162989968]

約数ペア:

[(1, 20162989968), (2, 10081494984), (3, 6720996656), (4, 5040747492), (6, 3360498328), (8, 2520373746), (11, 1832999088), (12, 1680249164), (16, 1260186873), (22, 916499544), (24, 840124582), (33, 610999696), (44, 458249772), (48, 420062291), (66, 305499848), (88, 229124886), (132, 152749924), (176, 114562443), (264, 76374962), (528, 38187481), (1171, 17218608), (2342, 8609304), (3513, 5739536), (4684, 4304652), (7026, 2869768), (9368, 2152326), (12881, 1565328), (14052, 1434884), (18736, 1076163), (25762, 782664), (28104, 717442), (32611, 618288), (38643, 521776), (51524, 391332), (56208, 358721), (65222, 309144), (77286, 260888), (97833, 206096), (103048, 195666), (130444, 154572)]