20486585658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{26891}}^1$

素因数の和:27028

約数の個数: 128

約数和(自身を含む): 54647986176

約数和(自身を除く): 34161400518

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 97, 102, 119, 154, 187, 194, 231, 238, 291, 357, 374, 462, 561, 582, 679, 714, 1067, 1122, 1309, 1358, 1649, 2037, 2134, 2618, 3201, 3298, 3927, 4074, 4947, 6402, 7469, 7854, 9894, 11543, 14938, 18139, 22407, 23086, 26891, 34629, 36278, 44814, 53782, 54417, 69258, 80673, 108834, 126973, 161346, 188237, 253946, 295801, 376474, 380919, 457147, 564711, 591602, 761838, 887403, 914294, 1129422, 1371441, 1774806, 2070607, 2608427, 2742882, 3200029, 4141214, 5028617, 5216854, 6211821, 6400058, 7825281, 9600087, 10057234, 12423642, 15085851, 15650562, 18258989, 19200174, 28692697, 30171702, 35200319, 36517978, 44343259, 54776967, 57385394, 70400638, 86078091, 88686518, 105600957, 109553934, 133029777, 172156182, 200848879, 211201914, 266059554, 310402813, 401697758, 487775849, 602546637, 620805626, 931208439, 975551698, 1205093274, 1463327547, 1862416878, 2926655094, 3414430943, 6828861886, 10243292829, 20486585658]

約数ペア:

[(1, 20486585658), (2, 10243292829), (3, 6828861886), (6, 3414430943), (7, 2926655094), (11, 1862416878), (14, 1463327547), (17, 1205093274), (21, 975551698), (22, 931208439), (33, 620805626), (34, 602546637), (42, 487775849), (51, 401697758), (66, 310402813), (77, 266059554), (97, 211201914), (102, 200848879), (119, 172156182), (154, 133029777), (187, 109553934), (194, 105600957), (231, 88686518), (238, 86078091), (291, 70400638), (357, 57385394), (374, 54776967), (462, 44343259), (561, 36517978), (582, 35200319), (679, 30171702), (714, 28692697), (1067, 19200174), (1122, 18258989), (1309, 15650562), (1358, 15085851), (1649, 12423642), (2037, 10057234), (2134, 9600087), (2618, 7825281), (3201, 6400058), (3298, 6211821), (3927, 5216854), (4074, 5028617), (4947, 4141214), (6402, 3200029), (7469, 2742882), (7854, 2608427), (9894, 2070607), (11543, 1774806), (14938, 1371441), (18139, 1129422), (22407, 914294), (23086, 887403), (26891, 761838), (34629, 591602), (36278, 564711), (44814, 457147), (53782, 380919), (54417, 376474), (69258, 295801), (80673, 253946), (108834, 188237), (126973, 161346)]