20393373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6825

約数の個数: 32

約数和(自身を含む): 36513792

約数和(自身を除く): 16120419

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6791, 20373, 47537, 74701, 88283, 142611, 224103, 264849, 522907, 617981, 971113, 1568721, 1853943, 2913339, 6797791, 20393373]

約数ペア:

[(1, 20393373), (3, 6797791), (7, 2913339), (11, 1853943), (13, 1568721), (21, 971113), (33, 617981), (39, 522907), (77, 264849), (91, 224103), (143, 142611), (231, 88283), (273, 74701), (429, 47537), (1001, 20373), (3003, 6791)]