20110553771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{195931}}^1$

素因数の和:196023

約数の個数: 32

約数和(自身を含む): 26483736576

約数和(自身を除く): 6373182805

約数列:

[1, 7, 11, 31, 43, 77, 217, 301, 341, 473, 1333, 2387, 3311, 9331, 14663, 102641, 195931, 1371517, 2155241, 6073861, 8425033, 15086687, 42517027, 58975231, 66812471, 92675363, 261176023, 467687297, 648727541, 1828232161, 2872936253, 20110553771]

約数ペア:

[(1, 20110553771), (7, 2872936253), (11, 1828232161), (31, 648727541), (43, 467687297), (77, 261176023), (217, 92675363), (301, 66812471), (341, 58975231), (473, 42517027), (1333, 15086687), (2387, 8425033), (3311, 6073861), (9331, 2155241), (14663, 1371517), (102641, 195931)]