20608244712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{81569}}^1$

素因数の和:81632

約数の個数: 144

約数和(自身を含む): 63465538500

約数和(自身を除く): 42857293788

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 121, 132, 174, 198, 232, 242, 261, 264, 319, 348, 363, 396, 484, 522, 638, 696, 726, 792, 957, 968, 1044, 1089, 1276, 1452, 1914, 2088, 2178, 2552, 2871, 2904, 3509, 3828, 4356, 5742, 7018, 7656, 8712, 10527, 11484, 14036, 21054, 22968, 28072, 31581, 42108, 63162, 81569, 84216, 126324, 163138, 244707, 252648, 326276, 489414, 652552, 734121, 897259, 978828, 1468242, 1794518, 1957656, 2365501, 2691777, 2936484, 3589036, 4731002, 5383554, 5872968, 7096503, 7178072, 8075331, 9462004, 9869849, 10767108, 14193006, 16150662, 18924008, 19739698, 21289509, 21534216, 26020511, 28386012, 29609547, 32301324, 39479396, 42579018, 52041022, 56772024, 59219094, 64602648, 78061533, 78958792, 85158036, 88828641, 104082044, 118438188, 156123066, 170316072, 177657282, 208164088, 234184599, 236876376, 286225621, 312246132, 355314564, 468369198, 572451242, 624492264, 710629128, 858676863, 936738396, 1144902484, 1717353726, 1873476792, 2289804968, 2576030589, 3434707452, 5152061178, 6869414904, 10304122356, 20608244712]

約数ペア:

[(1, 20608244712), (2, 10304122356), (3, 6869414904), (4, 5152061178), (6, 3434707452), (8, 2576030589), (9, 2289804968), (11, 1873476792), (12, 1717353726), (18, 1144902484), (22, 936738396), (24, 858676863), (29, 710629128), (33, 624492264), (36, 572451242), (44, 468369198), (58, 355314564), (66, 312246132), (72, 286225621), (87, 236876376), (88, 234184599), (99, 208164088), (116, 177657282), (121, 170316072), (132, 156123066), (174, 118438188), (198, 104082044), (232, 88828641), (242, 85158036), (261, 78958792), (264, 78061533), (319, 64602648), (348, 59219094), (363, 56772024), (396, 52041022), (484, 42579018), (522, 39479396), (638, 32301324), (696, 29609547), (726, 28386012), (792, 26020511), (957, 21534216), (968, 21289509), (1044, 19739698), (1089, 18924008), (1276, 16150662), (1452, 14193006), (1914, 10767108), (2088, 9869849), (2178, 9462004), (2552, 8075331), (2871, 7178072), (2904, 7096503), (3509, 5872968), (3828, 5383554), (4356, 4731002), (5742, 3589036), (7018, 2936484), (7656, 2691777), (8712, 2365501), (10527, 1957656), (11484, 1794518), (14036, 1468242), (21054, 978828), (22968, 897259), (28072, 734121), (31581, 652552), (42108, 489414), (63162, 326276), (81569, 252648), (84216, 244707), (126324, 163138)]