20193485301

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{27427}}^1$

素因数の和:27551

約数の個数: 64

約数和(自身を含む): 34019496960

約数和(自身を除く): 13826011659

約数列:

[1, 3, 9, 11, 27, 33, 37, 67, 99, 111, 201, 297, 333, 407, 603, 737, 999, 1221, 1809, 2211, 2479, 3663, 6633, 7437, 10989, 19899, 22311, 27269, 27427, 66933, 81807, 82281, 245421, 246843, 301697, 736263, 740529, 905091, 1014799, 1837609, 2715273, 3044397, 5512827, 8145819, 9133191, 11162789, 16538481, 20213699, 27399573, 33488367, 49615443, 60641097, 67991533, 100465101, 181923291, 203974599, 301395303, 545769873, 611923797, 747906863, 1835771391, 2243720589, 6731161767, 20193485301]

約数ペア:

[(1, 20193485301), (3, 6731161767), (9, 2243720589), (11, 1835771391), (27, 747906863), (33, 611923797), (37, 545769873), (67, 301395303), (99, 203974599), (111, 181923291), (201, 100465101), (297, 67991533), (333, 60641097), (407, 49615443), (603, 33488367), (737, 27399573), (999, 20213699), (1221, 16538481), (1809, 11162789), (2211, 9133191), (2479, 8145819), (3663, 5512827), (6633, 3044397), (7437, 2715273), (10989, 1837609), (19899, 1014799), (22311, 905091), (27269, 740529), (27427, 736263), (66933, 301697), (81807, 246843), (82281, 245421)]