20170893897

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{130523}}^1$

素因数の和:130770

約数の個数: 48

約数和(自身を含む): 36488245248

約数和(自身を除く): 16317351351

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 223, 231, 669, 693, 1561, 2007, 2453, 4683, 7359, 14049, 17171, 22077, 51513, 130523, 154539, 391569, 913661, 1174707, 1435753, 2740983, 4307259, 8222949, 10050271, 12921777, 29106629, 30150813, 87319887, 90452439, 203746403, 261959661, 320172919, 611239209, 960518757, 1833717627, 2241210433, 2881556271, 6723631299, 20170893897]

約数ペア:

[(1, 20170893897), (3, 6723631299), (7, 2881556271), (9, 2241210433), (11, 1833717627), (21, 960518757), (33, 611239209), (63, 320172919), (77, 261959661), (99, 203746403), (223, 90452439), (231, 87319887), (669, 30150813), (693, 29106629), (1561, 12921777), (2007, 10050271), (2453, 8222949), (4683, 4307259), (7359, 2740983), (14049, 1435753), (17171, 1174707), (22077, 913661), (51513, 391569), (130523, 154539)]