20199821616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263183}}^1$

素因数の和:263251

約数の個数: 120

約数和(自身を含む): 62365133376

約数和(自身を除く): 42165311760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1476, 1599, 1872, 1968, 2132, 2952, 3198, 4264, 4797, 5904, 6396, 8528, 9594, 12792, 19188, 25584, 38376, 76752, 263183, 526366, 789549, 1052732, 1579098, 2105464, 2368647, 3158196, 3421379, 4210928, 4737294, 6316392, 6842758, 9474588, 10264137, 10790503, 12632784, 13685516, 18949176, 20528274, 21581006, 27371032, 30792411, 32371509, 37898352, 41056548, 43162012, 54742064, 61584822, 64743018, 82113096, 86324024, 97114527, 123169644, 129486036, 140276539, 164226192, 172648048, 194229054, 246339288, 258972072, 280553078, 388458108, 420829617, 492678576, 517944144, 561106156, 776916216, 841659234, 1122212312, 1262488851, 1553832432, 1683318468, 2244424624, 2524977702, 3366636936, 5049955404, 6733273872, 10099910808, 20199821616]

約数ペア:

[(1, 20199821616), (2, 10099910808), (3, 6733273872), (4, 5049955404), (6, 3366636936), (8, 2524977702), (9, 2244424624), (12, 1683318468), (13, 1553832432), (16, 1262488851), (18, 1122212312), (24, 841659234), (26, 776916216), (36, 561106156), (39, 517944144), (41, 492678576), (48, 420829617), (52, 388458108), (72, 280553078), (78, 258972072), (82, 246339288), (104, 194229054), (117, 172648048), (123, 164226192), (144, 140276539), (156, 129486036), (164, 123169644), (208, 97114527), (234, 86324024), (246, 82113096), (312, 64743018), (328, 61584822), (369, 54742064), (468, 43162012), (492, 41056548), (533, 37898352), (624, 32371509), (656, 30792411), (738, 27371032), (936, 21581006), (984, 20528274), (1066, 18949176), (1476, 13685516), (1599, 12632784), (1872, 10790503), (1968, 10264137), (2132, 9474588), (2952, 6842758), (3198, 6316392), (4264, 4737294), (4797, 4210928), (5904, 3421379), (6396, 3158196), (8528, 2368647), (9594, 2105464), (12792, 1579098), (19188, 1052732), (25584, 789549), (38376, 526366), (76752, 263183)]