20964642552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191689}}^1$

素因数の和:191746

約数の個数: 144

約数和(自身を含む): 68180299200

約数和(自身を除く): 47215656648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2604, 3038, 3528, 3906, 4557, 5208, 6076, 7812, 9114, 12152, 13671, 15624, 18228, 27342, 36456, 54684, 109368, 191689, 383378, 575067, 766756, 1150134, 1341823, 1533512, 1725201, 2300268, 2683646, 3450402, 4025469, 4600536, 5367292, 5942359, 6900804, 8050938, 9392761, 10734584, 11884718, 12076407, 13801608, 16101876, 17827077, 18785522, 23769436, 24152814, 28178283, 32203752, 35654154, 37571044, 41596513, 47538872, 48305628, 53481231, 56356566, 71308308, 75142088, 83193026, 84534849, 96611256, 106962462, 112713132, 124789539, 142616616, 166386052, 169069698, 213924924, 225426264, 249579078, 291175591, 332772104, 338139396, 374368617, 427849848, 499158156, 582351182, 676278792, 748737234, 873526773, 998316312, 1164702364, 1497474468, 1747053546, 2329404728, 2620580319, 2994948936, 3494107092, 5241160638, 6988214184, 10482321276, 20964642552]

約数ペア:

[(1, 20964642552), (2, 10482321276), (3, 6988214184), (4, 5241160638), (6, 3494107092), (7, 2994948936), (8, 2620580319), (9, 2329404728), (12, 1747053546), (14, 1497474468), (18, 1164702364), (21, 998316312), (24, 873526773), (28, 748737234), (31, 676278792), (36, 582351182), (42, 499158156), (49, 427849848), (56, 374368617), (62, 338139396), (63, 332772104), (72, 291175591), (84, 249579078), (93, 225426264), (98, 213924924), (124, 169069698), (126, 166386052), (147, 142616616), (168, 124789539), (186, 112713132), (196, 106962462), (217, 96611256), (248, 84534849), (252, 83193026), (279, 75142088), (294, 71308308), (372, 56356566), (392, 53481231), (434, 48305628), (441, 47538872), (504, 41596513), (558, 37571044), (588, 35654154), (651, 32203752), (744, 28178283), (868, 24152814), (882, 23769436), (1116, 18785522), (1176, 17827077), (1302, 16101876), (1519, 13801608), (1736, 12076407), (1764, 11884718), (1953, 10734584), (2232, 9392761), (2604, 8050938), (3038, 6900804), (3528, 5942359), (3906, 5367292), (4557, 4600536), (5208, 4025469), (6076, 3450402), (7812, 2683646), (9114, 2300268), (12152, 1725201), (13671, 1533512), (15624, 1341823), (18228, 1150134), (27342, 766756), (36456, 575067), (54684, 383378), (109368, 191689)]