20176564952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{646519}}^1$

素因数の和:646655

約数の個数: 32

約数和(自身を含む): 39101529600

約数和(自身を除く): 18924964648

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 664, 3901, 7802, 15604, 31208, 646519, 1293038, 2586076, 5172152, 30386393, 53661077, 60772786, 107322154, 121545572, 214644308, 243091144, 429288616, 2522070619, 5044141238, 10088282476, 20176564952]

約数ペア:

[(1, 20176564952), (2, 10088282476), (4, 5044141238), (8, 2522070619), (47, 429288616), (83, 243091144), (94, 214644308), (166, 121545572), (188, 107322154), (332, 60772786), (376, 53661077), (664, 30386393), (3901, 5172152), (7802, 2586076), (15604, 1293038), (31208, 646519)]