20942039041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9371}}^1\times {\mathrm{29023}}^1$

素因数の和:38412

約数の個数: 16

約数和(自身を含む): 26113241088

約数和(自身を除く): 5171202047

約数列:

[1, 7, 11, 77, 9371, 29023, 65597, 103081, 203161, 319253, 721567, 2234771, 271974533, 1903821731, 2991719863, 20942039041]

約数ペア:

[(1, 20942039041), (7, 2991719863), (11, 1903821731), (77, 271974533), (9371, 2234771), (29023, 721567), (65597, 319253), (103081, 203161)]