20770844

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 37905840

約数和(自身を除く): 17134996

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1307, 2614, 3973, 5228, 7946, 15892, 37903, 75806, 151612, 179059, 358118, 716236, 5192711, 10385422, 20770844]

約数ペア:

[(1, 20770844), (2, 10385422), (4, 5192711), (29, 716236), (58, 358118), (116, 179059), (137, 151612), (274, 75806), (548, 37903), (1307, 15892), (2614, 7946), (3973, 5228)]