20130886545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{370837}}^1$

素因数の和:370910

約数の個数: 64

約数和(自身を含む): 41011716096

約数和(自身を除く): 20880829551

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2585, 3619, 4935, 7755, 10857, 18095, 54285, 370837, 1112511, 1854185, 2595859, 4079207, 5562555, 7787577, 12237621, 12979295, 17429339, 20396035, 28554449, 38937885, 52288017, 61188105, 85663347, 87146695, 122005373, 142772245, 191722729, 261440085, 366016119, 428316735, 575168187, 610026865, 958613645, 1342059103, 1830080595, 2875840935, 4026177309, 6710295515, 20130886545]

約数ペア:

[(1, 20130886545), (3, 6710295515), (5, 4026177309), (7, 2875840935), (11, 1830080595), (15, 1342059103), (21, 958613645), (33, 610026865), (35, 575168187), (47, 428316735), (55, 366016119), (77, 261440085), (105, 191722729), (141, 142772245), (165, 122005373), (231, 87146695), (235, 85663347), (329, 61188105), (385, 52288017), (517, 38937885), (705, 28554449), (987, 20396035), (1155, 17429339), (1551, 12979295), (1645, 12237621), (2585, 7787577), (3619, 5562555), (4935, 4079207), (7755, 2595859), (10857, 1854185), (18095, 1112511), (54285, 370837)]