20176654064

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1\times {\mathrm{2053}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 45674124288

約数和(自身を除く): 25497470224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 1867, 2053, 2632, 3734, 4106, 5264, 7468, 8212, 13069, 14371, 14936, 16424, 26138, 28742, 29872, 32848, 52276, 57484, 87749, 96491, 104552, 114968, 175498, 192982, 209104, 229936, 350996, 385964, 614243, 675437, 701992, 771928, 1228486, 1350874, 1403984, 1543856, 2456972, 2701748, 3832951, 4913944, 5403496, 7665902, 9827888, 10806992, 15331804, 26830657, 30663608, 53661314, 61327216, 107322628, 180148697, 214645256, 360297394, 429290512, 720594788, 1261040879, 1441189576, 2522081758, 2882379152, 5044163516, 10088327032, 20176654064]

約数ペア:

[(1, 20176654064), (2, 10088327032), (4, 5044163516), (7, 2882379152), (8, 2522081758), (14, 1441189576), (16, 1261040879), (28, 720594788), (47, 429290512), (56, 360297394), (94, 214645256), (112, 180148697), (188, 107322628), (329, 61327216), (376, 53661314), (658, 30663608), (752, 26830657), (1316, 15331804), (1867, 10806992), (2053, 9827888), (2632, 7665902), (3734, 5403496), (4106, 4913944), (5264, 3832951), (7468, 2701748), (8212, 2456972), (13069, 1543856), (14371, 1403984), (14936, 1350874), (16424, 1228486), (26138, 771928), (28742, 701992), (29872, 675437), (32848, 614243), (52276, 385964), (57484, 350996), (87749, 229936), (96491, 209104), (104552, 192982), (114968, 175498)]