20173330996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{77081}}^1$

素因数の和:77824

約数の個数: 48

約数和(自身を含む): 43511247360

約数和(自身を除く): 23337916364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 719, 1438, 2876, 5033, 9347, 10066, 18694, 20132, 37388, 65429, 77081, 130858, 154162, 261716, 308324, 539567, 1002053, 1079134, 2004106, 2158268, 4008212, 7014371, 14028742, 28057484, 55421239, 110842478, 221684956, 387948673, 720476107, 775897346, 1440952214, 1551794692, 2881904428, 5043332749, 10086665498, 20173330996]

約数ペア:

[(1, 20173330996), (2, 10086665498), (4, 5043332749), (7, 2881904428), (13, 1551794692), (14, 1440952214), (26, 775897346), (28, 720476107), (52, 387948673), (91, 221684956), (182, 110842478), (364, 55421239), (719, 28057484), (1438, 14028742), (2876, 7014371), (5033, 4008212), (9347, 2158268), (10066, 2004106), (18694, 1079134), (20132, 1002053), (37388, 539567), (65429, 308324), (77081, 261716), (130858, 154162)]