20278315683

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{412891}}^1$

素因数の和:413024

約数の個数: 32

約数和(自身を含む): 32106481920

約数和(自身を除く): 11828166237

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 963, 1819, 2889, 5457, 16371, 49113, 412891, 1238673, 3716019, 7019147, 11148057, 21057441, 44179337, 63172323, 132538011, 189516969, 397614033, 751048729, 1192842099, 2253146187, 6759438561, 20278315683]

約数ペア:

[(1, 20278315683), (3, 6759438561), (9, 2253146187), (17, 1192842099), (27, 751048729), (51, 397614033), (107, 189516969), (153, 132538011), (321, 63172323), (459, 44179337), (963, 21057441), (1819, 11148057), (2889, 7019147), (5457, 3716019), (16371, 1238673), (49113, 412891)]