20179464624

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{310721}}^1$

素因数の和:310787

約数の個数: 120

約数和(自身を含む): 63111366864

約数和(自身を除く): 42931902240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 123, 132, 144, 164, 176, 198, 246, 264, 328, 369, 396, 451, 492, 528, 656, 738, 792, 902, 984, 1353, 1476, 1584, 1804, 1968, 2706, 2952, 3608, 4059, 5412, 5904, 7216, 8118, 10824, 16236, 21648, 32472, 64944, 310721, 621442, 932163, 1242884, 1864326, 2485768, 2796489, 3417931, 3728652, 4971536, 5592978, 6835862, 7457304, 10253793, 11185956, 12739561, 13671724, 14914608, 20507586, 22371912, 25479122, 27343448, 30761379, 38218683, 41015172, 44743824, 50958244, 54686896, 61522758, 76437366, 82030344, 101916488, 114656049, 123045516, 140135171, 152874732, 164060688, 203832976, 229312098, 246091032, 280270342, 305749464, 420405513, 458624196, 492182064, 560540684, 611498928, 840811026, 917248392, 1121081368, 1261216539, 1681622052, 1834496784, 2242162736, 2522433078, 3363244104, 5044866156, 6726488208, 10089732312, 20179464624]

約数ペア:

[(1, 20179464624), (2, 10089732312), (3, 6726488208), (4, 5044866156), (6, 3363244104), (8, 2522433078), (9, 2242162736), (11, 1834496784), (12, 1681622052), (16, 1261216539), (18, 1121081368), (22, 917248392), (24, 840811026), (33, 611498928), (36, 560540684), (41, 492182064), (44, 458624196), (48, 420405513), (66, 305749464), (72, 280270342), (82, 246091032), (88, 229312098), (99, 203832976), (123, 164060688), (132, 152874732), (144, 140135171), (164, 123045516), (176, 114656049), (198, 101916488), (246, 82030344), (264, 76437366), (328, 61522758), (369, 54686896), (396, 50958244), (451, 44743824), (492, 41015172), (528, 38218683), (656, 30761379), (738, 27343448), (792, 25479122), (902, 22371912), (984, 20507586), (1353, 14914608), (1476, 13671724), (1584, 12739561), (1804, 11185956), (1968, 10253793), (2706, 7457304), (2952, 6835862), (3608, 5592978), (4059, 4971536), (5412, 3728652), (5904, 3417931), (7216, 2796489), (8118, 2485768), (10824, 1864326), (16236, 1242884), (21648, 932163), (32472, 621442), (64944, 310721)]