20756478204

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{356567}}^1$

素因数の和:356605

約数の個数: 144

約数和(自身を含む): 68289903360

約数和(自身を除く): 47533425156

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 378, 396, 441, 462, 539, 588, 594, 693, 756, 882, 924, 1078, 1188, 1323, 1386, 1617, 1764, 2079, 2156, 2646, 2772, 3234, 4158, 4851, 5292, 6468, 8316, 9702, 14553, 19404, 29106, 58212, 356567, 713134, 1069701, 1426268, 2139402, 2495969, 3209103, 3922237, 4278804, 4991938, 6418206, 7487907, 7844474, 9627309, 9983876, 11766711, 12836412, 14975814, 15688948, 17471783, 19254618, 22463721, 23533422, 27455659, 29951628, 34943566, 35300133, 38509236, 44927442, 47066844, 52415349, 54911318, 67391163, 69887132, 70600266, 82366977, 89854884, 104830698, 105900399, 109822636, 134782326, 141200532, 157246047, 164733954, 192189613, 209661396, 211800798, 247100931, 269564652, 314492094, 329467908, 384379226, 423601596, 471738141, 494201862, 576568839, 628984188, 741302793, 768758452, 943476282, 988403724, 1153137678, 1482605586, 1729706517, 1886952564, 2306275356, 2965211172, 3459413034, 5189119551, 6918826068, 10378239102, 20756478204]

約数ペア:

[(1, 20756478204), (2, 10378239102), (3, 6918826068), (4, 5189119551), (6, 3459413034), (7, 2965211172), (9, 2306275356), (11, 1886952564), (12, 1729706517), (14, 1482605586), (18, 1153137678), (21, 988403724), (22, 943476282), (27, 768758452), (28, 741302793), (33, 628984188), (36, 576568839), (42, 494201862), (44, 471738141), (49, 423601596), (54, 384379226), (63, 329467908), (66, 314492094), (77, 269564652), (84, 247100931), (98, 211800798), (99, 209661396), (108, 192189613), (126, 164733954), (132, 157246047), (147, 141200532), (154, 134782326), (189, 109822636), (196, 105900399), (198, 104830698), (231, 89854884), (252, 82366977), (294, 70600266), (297, 69887132), (308, 67391163), (378, 54911318), (396, 52415349), (441, 47066844), (462, 44927442), (539, 38509236), (588, 35300133), (594, 34943566), (693, 29951628), (756, 27455659), (882, 23533422), (924, 22463721), (1078, 19254618), (1188, 17471783), (1323, 15688948), (1386, 14975814), (1617, 12836412), (1764, 11766711), (2079, 9983876), (2156, 9627309), (2646, 7844474), (2772, 7487907), (3234, 6418206), (4158, 4991938), (4851, 4278804), (5292, 3922237), (6468, 3209103), (8316, 2495969), (9702, 2139402), (14553, 1426268), (19404, 1069701), (29106, 713134), (58212, 356567)]