20783940049

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{4451}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 22174913376

約数和(自身を除く): 1390973327

約数列:

[1, 31, 43, 113, 961, 1333, 3503, 4451, 4859, 41323, 108593, 137981, 150629, 191393, 502963, 4277411, 4669499, 5933183, 15591853, 21627409, 183928673, 483347443, 670449679, 20783940049]

約数ペア:

[(1, 20783940049), (31, 670449679), (43, 483347443), (113, 183928673), (961, 21627409), (1333, 15591853), (3503, 5933183), (4451, 4669499), (4859, 4277411), (41323, 502963), (108593, 191393), (137981, 150629)]