20659271248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{43783}}^1$

素因数の和:44192

約数の個数: 80

約数和(自身を含む): 50035654656

約数和(自身を除く): 29376383408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 383, 616, 766, 1232, 1532, 2681, 3064, 4213, 5362, 6128, 8426, 10724, 16852, 21448, 29491, 33704, 42896, 43783, 58982, 67408, 87566, 117964, 175132, 235928, 306481, 350264, 471856, 481613, 612962, 700528, 963226, 1225924, 1926452, 2451848, 3371291, 3852904, 4903696, 6742582, 7705808, 13485164, 16768889, 26970328, 33537778, 53940656, 67075556, 117382223, 134151112, 184457779, 234764446, 268302224, 368915558, 469528892, 737831116, 939057784, 1291204453, 1475662232, 1878115568, 2582408906, 2951324464, 5164817812, 10329635624, 20659271248]

約数ペア:

[(1, 20659271248), (2, 10329635624), (4, 5164817812), (7, 2951324464), (8, 2582408906), (11, 1878115568), (14, 1475662232), (16, 1291204453), (22, 939057784), (28, 737831116), (44, 469528892), (56, 368915558), (77, 268302224), (88, 234764446), (112, 184457779), (154, 134151112), (176, 117382223), (308, 67075556), (383, 53940656), (616, 33537778), (766, 26970328), (1232, 16768889), (1532, 13485164), (2681, 7705808), (3064, 6742582), (4213, 4903696), (5362, 3852904), (6128, 3371291), (8426, 2451848), (10724, 1926452), (16852, 1225924), (21448, 963226), (29491, 700528), (33704, 612962), (42896, 481613), (43783, 471856), (58982, 350264), (67408, 306481), (87566, 235928), (117964, 175132)]