20802783211

素因数分解:

$7^1\times {\mathrm{367}}^1\times {\mathrm{1693}}^1\times {\mathrm{4783}}^1$

素因数の和:6850

約数の個数: 16

約数和(自身を含む): 23858458624

約数和(自身を除く): 3055675413

約数列:

[1, 7, 367, 1693, 2569, 4783, 11851, 33481, 621331, 1755361, 4349317, 8097619, 12287527, 56683333, 2971826173, 20802783211]

約数ペア:

[(1, 20802783211), (7, 2971826173), (367, 56683333), (1693, 12287527), (2569, 8097619), (4783, 4349317), (11851, 1755361), (33481, 621331)]