20988674784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{946459}}^1$

素因数の和:946493

約数の個数: 144

約数和(自身を含む): 74414471040

約数和(自身を除く): 53425796256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1386, 1584, 1848, 2016, 2464, 2772, 3168, 3696, 5544, 7392, 11088, 22176, 946459, 1892918, 2839377, 3785836, 5678754, 6625213, 7571672, 8518131, 10411049, 11357508, 13250426, 15143344, 17036262, 19875639, 20822098, 22715016, 26500852, 30286688, 31233147, 34072524, 39751278, 41644196, 45430032, 53001704, 59626917, 62466294, 68145048, 72877343, 79502556, 83288392, 90860064, 93699441, 106003408, 119253834, 124932588, 136290096, 145754686, 159005112, 166576784, 187398882, 212006816, 218632029, 238507668, 249865176, 272580192, 291509372, 318010224, 333153568, 374797764, 437264058, 477015336, 499730352, 583018744, 636020448, 655896087, 749595528, 874528116, 954030672, 999460704, 1166037488, 1311792174, 1499191056, 1749056232, 1908061344, 2332074976, 2623584348, 2998382112, 3498112464, 5247168696, 6996224928, 10494337392, 20988674784]

約数ペア:

[(1, 20988674784), (2, 10494337392), (3, 6996224928), (4, 5247168696), (6, 3498112464), (7, 2998382112), (8, 2623584348), (9, 2332074976), (11, 1908061344), (12, 1749056232), (14, 1499191056), (16, 1311792174), (18, 1166037488), (21, 999460704), (22, 954030672), (24, 874528116), (28, 749595528), (32, 655896087), (33, 636020448), (36, 583018744), (42, 499730352), (44, 477015336), (48, 437264058), (56, 374797764), (63, 333153568), (66, 318010224), (72, 291509372), (77, 272580192), (84, 249865176), (88, 238507668), (96, 218632029), (99, 212006816), (112, 187398882), (126, 166576784), (132, 159005112), (144, 145754686), (154, 136290096), (168, 124932588), (176, 119253834), (198, 106003408), (224, 93699441), (231, 90860064), (252, 83288392), (264, 79502556), (288, 72877343), (308, 68145048), (336, 62466294), (352, 59626917), (396, 53001704), (462, 45430032), (504, 41644196), (528, 39751278), (616, 34072524), (672, 31233147), (693, 30286688), (792, 26500852), (924, 22715016), (1008, 20822098), (1056, 19875639), (1232, 17036262), (1386, 15143344), (1584, 13250426), (1848, 11357508), (2016, 10411049), (2464, 8518131), (2772, 7571672), (3168, 6625213), (3696, 5678754), (5544, 3785836), (7392, 2839377), (11088, 1892918), (22176, 946459)]