20184714823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{13681}}^1$

素因数の和:14255

約数の個数: 32

約数和(自身を含む): 25695014912

約数和(自身を除く): 5510300089

約数列:

[1, 7, 13, 31, 91, 217, 403, 523, 2821, 3661, 6799, 13681, 16213, 47593, 95767, 113491, 177853, 210769, 424111, 1244971, 1475383, 2968777, 5513443, 7155163, 38594101, 50086141, 93017119, 221810053, 651119833, 1552670371, 2883530689, 20184714823]

約数ペア:

[(1, 20184714823), (7, 2883530689), (13, 1552670371), (31, 651119833), (91, 221810053), (217, 93017119), (403, 50086141), (523, 38594101), (2821, 7155163), (3661, 5513443), (6799, 2968777), (13681, 1475383), (16213, 1244971), (47593, 424111), (95767, 210769), (113491, 177853)]