20179602872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1381}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 45511139520

約数和(自身を除く): 25331536648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 241, 286, 424, 482, 572, 583, 689, 964, 1144, 1166, 1378, 1381, 1928, 2332, 2651, 2756, 2762, 3133, 4664, 5302, 5512, 5524, 6266, 7579, 10604, 11048, 12532, 12773, 15158, 15191, 17953, 21208, 25064, 25546, 30316, 30382, 34463, 35906, 51092, 60632, 60764, 68926, 71812, 73193, 102184, 121528, 137852, 140503, 143624, 146386, 166049, 197483, 275704, 281006, 292772, 332098, 332821, 394966, 562012, 585544, 664196, 665642, 789932, 805123, 951509, 1124024, 1328392, 1331284, 1579864, 1610246, 1826539, 1903018, 2662568, 3220492, 3653078, 3661031, 3806036, 4326673, 6440984, 7306156, 7322062, 7612072, 8653346, 10466599, 14612312, 14644124, 17306692, 17639513, 20933198, 29288248, 34613384, 35279026, 41866396, 47593403, 70558052, 83732792, 95186806, 141116104, 190373612, 194034643, 229313669, 380747224, 388069286, 458627338, 776138572, 917254676, 1552277144, 1834509352, 2522450359, 5044900718, 10089801436, 20179602872]

約数ペア:

[(1, 20179602872), (2, 10089801436), (4, 5044900718), (8, 2522450359), (11, 1834509352), (13, 1552277144), (22, 917254676), (26, 776138572), (44, 458627338), (52, 388069286), (53, 380747224), (88, 229313669), (104, 194034643), (106, 190373612), (143, 141116104), (212, 95186806), (241, 83732792), (286, 70558052), (424, 47593403), (482, 41866396), (572, 35279026), (583, 34613384), (689, 29288248), (964, 20933198), (1144, 17639513), (1166, 17306692), (1378, 14644124), (1381, 14612312), (1928, 10466599), (2332, 8653346), (2651, 7612072), (2756, 7322062), (2762, 7306156), (3133, 6440984), (4664, 4326673), (5302, 3806036), (5512, 3661031), (5524, 3653078), (6266, 3220492), (7579, 2662568), (10604, 1903018), (11048, 1826539), (12532, 1610246), (12773, 1579864), (15158, 1331284), (15191, 1328392), (17953, 1124024), (21208, 951509), (25064, 805123), (25546, 789932), (30316, 665642), (30382, 664196), (34463, 585544), (35906, 562012), (51092, 394966), (60632, 332821), (60764, 332098), (68926, 292772), (71812, 281006), (73193, 275704), (102184, 197483), (121528, 166049), (137852, 146386), (140503, 143624)]