20138264571

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{326353}}^1$

素因数の和:326730

約数の個数: 16

約数和(自身を含む): 27340632704

約数和(自身を除く): 7202368133

約数列:

[1, 3, 67, 201, 307, 921, 20569, 61707, 326353, 979059, 21865651, 65596953, 100190371, 300571113, 6712754857, 20138264571]

約数ペア:

[(1, 20138264571), (3, 6712754857), (67, 300571113), (201, 100190371), (307, 65596953), (921, 21865651), (20569, 979059), (61707, 326353)]