20217535206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{7537}}^1$

素因数の和:8069

約数の個数: 64

約数和(自身を含む): 44678027520

約数和(自身を除く): 24460492314

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 419, 582, 838, 1067, 1257, 2134, 2514, 3201, 4609, 6402, 7537, 9218, 13827, 15074, 22611, 27654, 40643, 45222, 81286, 82907, 121929, 165814, 243858, 248721, 447073, 497442, 731089, 894146, 1341219, 1462178, 2193267, 2682438, 3158003, 4386534, 6316006, 8041979, 9474009, 16083958, 18948018, 24125937, 34738033, 48251874, 69476066, 104214099, 208428198, 306326291, 612652582, 918978873, 1837957746, 3369589201, 6739178402, 10108767603, 20217535206]

約数ペア:

[(1, 20217535206), (2, 10108767603), (3, 6739178402), (6, 3369589201), (11, 1837957746), (22, 918978873), (33, 612652582), (66, 306326291), (97, 208428198), (194, 104214099), (291, 69476066), (419, 48251874), (582, 34738033), (838, 24125937), (1067, 18948018), (1257, 16083958), (2134, 9474009), (2514, 8041979), (3201, 6316006), (4609, 4386534), (6402, 3158003), (7537, 2682438), (9218, 2193267), (13827, 1462178), (15074, 1341219), (22611, 894146), (27654, 731089), (40643, 497442), (45222, 447073), (81286, 248721), (82907, 243858), (121929, 165814)]