20164874571

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{362137}}^1$

素因数の和:362435

約数の個数: 24

約数和(自身を含む): 30506505120

約数和(自身を除く): 10341630549

約数列:

[1, 3, 9, 23, 69, 207, 269, 807, 2421, 6187, 18561, 55683, 362137, 1086411, 3259233, 8329151, 24987453, 74962359, 97414853, 292244559, 876733677, 2240541619, 6721624857, 20164874571]

約数ペア:

[(1, 20164874571), (3, 6721624857), (9, 2240541619), (23, 876733677), (69, 292244559), (207, 97414853), (269, 74962359), (807, 24987453), (2421, 8329151), (6187, 3259233), (18561, 1086411), (55683, 362137)]