20486530736

素因数分解:

$2^4\times 7^2\times {\mathrm{3467}}^1\times {\mathrm{7537}}^1$

素因数の和:11026

約数の個数: 60

約数和(自身を含む): 46192532328

約数和(自身を除く): 25706001592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 3467, 6934, 7537, 13868, 15074, 24269, 27736, 30148, 48538, 52759, 55472, 60296, 97076, 105518, 120592, 169883, 194152, 211036, 339766, 369313, 388304, 422072, 679532, 738626, 844144, 1359064, 1477252, 2718128, 2954504, 5909008, 26130779, 52261558, 104523116, 182915453, 209046232, 365830906, 418092464, 731661812, 1280408171, 1463323624, 2560816342, 2926647248, 5121632684, 10243265368, 20486530736]

約数ペア:

[(1, 20486530736), (2, 10243265368), (4, 5121632684), (7, 2926647248), (8, 2560816342), (14, 1463323624), (16, 1280408171), (28, 731661812), (49, 418092464), (56, 365830906), (98, 209046232), (112, 182915453), (196, 104523116), (392, 52261558), (784, 26130779), (3467, 5909008), (6934, 2954504), (7537, 2718128), (13868, 1477252), (15074, 1359064), (24269, 844144), (27736, 738626), (30148, 679532), (48538, 422072), (52759, 388304), (55472, 369313), (60296, 339766), (97076, 211036), (105518, 194152), (120592, 169883)]