20170694621

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{195929}}^1$

素因数の和:196145

約数の個数: 24

約数和(自身を含む): 25731095040

約数和(自身を除く): 5560400419

約数列:

[1, 7, 11, 49, 77, 191, 539, 1337, 2101, 9359, 14707, 102949, 195929, 1371503, 2155219, 9600521, 15086533, 37422439, 105605731, 261957073, 411646829, 1833699511, 2881527803, 20170694621]

約数ペア:

[(1, 20170694621), (7, 2881527803), (11, 1833699511), (49, 411646829), (77, 261957073), (191, 105605731), (539, 37422439), (1337, 15086533), (2101, 9600521), (9359, 2155219), (14707, 1371503), (102949, 195929)]