20659454

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 34010688

約数和(自身を除く): 13351234

約数列:

[1, 2, 17, 31, 34, 62, 289, 527, 578, 1054, 1153, 2306, 8959, 17918, 19601, 35743, 39202, 71486, 333217, 607631, 666434, 1215262, 10329727, 20659454]

約数ペア:

[(1, 20659454), (2, 10329727), (17, 1215262), (31, 666434), (34, 607631), (62, 333217), (289, 71486), (527, 39202), (578, 35743), (1054, 19601), (1153, 17918), (2306, 8959)]