20123103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 36029952

約数和(自身を除く): 15906849

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6701, 20103, 46907, 73711, 87113, 140721, 221133, 261339, 515977, 609791, 958243, 1547931, 1829373, 2874729, 6707701, 20123103]

約数ペア:

[(1, 20123103), (3, 6707701), (7, 2874729), (11, 1829373), (13, 1547931), (21, 958243), (33, 609791), (39, 515977), (77, 261339), (91, 221133), (143, 140721), (231, 87113), (273, 73711), (429, 46907), (1001, 20103), (3003, 6701)]