20052543

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 33292800

約数和(自身を除く): 13240257

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 1733, 3857, 5199, 11571, 12131, 32927, 36393, 50257, 98781, 150771, 230489, 351799, 691467, 954883, 1055397, 2864649, 6684181, 20052543]

約数ペア:

[(1, 20052543), (3, 6684181), (7, 2864649), (19, 1055397), (21, 954883), (29, 691467), (57, 351799), (87, 230489), (133, 150771), (203, 98781), (399, 50257), (551, 36393), (609, 32927), (1653, 12131), (1733, 11571), (3857, 5199)]