20348021883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1\times {\mathrm{10651}}^1$

素因数の和:13827

約数の個数: 32

約数和(自身を含む): 32088936960

約数和(自身を除く): 11740915077

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3137, 9411, 10651, 21959, 31953, 65877, 74557, 90973, 223671, 272919, 308879, 636811, 926637, 1910433, 2162153, 6486459, 33412187, 100236561, 233885309, 701655927, 968953423, 2906860269, 6782673961, 20348021883]

約数ペア:

[(1, 20348021883), (3, 6782673961), (7, 2906860269), (21, 968953423), (29, 701655927), (87, 233885309), (203, 100236561), (609, 33412187), (3137, 6486459), (9411, 2162153), (10651, 1910433), (21959, 926637), (31953, 636811), (65877, 308879), (74557, 272919), (90973, 223671)]