20051997713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1\times {\mathrm{953}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 22996742400

約数和(自身を除く): 2944744687

約数列:

[1, 11, 29, 71, 319, 781, 929, 953, 2059, 10219, 10483, 22649, 26941, 27637, 65959, 67663, 296351, 304007, 725549, 744293, 885337, 1912811, 1962227, 9738707, 21040921, 21584497, 25674773, 62858927, 282422503, 691448197, 1822908883, 20051997713]

約数ペア:

[(1, 20051997713), (11, 1822908883), (29, 691448197), (71, 282422503), (319, 62858927), (781, 25674773), (929, 21584497), (953, 21040921), (2059, 9738707), (10219, 1962227), (10483, 1912811), (22649, 885337), (26941, 744293), (27637, 725549), (65959, 304007), (67663, 296351)]