20041767508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1\times {\mathrm{9839}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 41843773440

約数和(自身を除く): 21802005932

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 3163, 6326, 9839, 12652, 19678, 22141, 39356, 44282, 68873, 72749, 88564, 137746, 145498, 226297, 275492, 290996, 452594, 509243, 905188, 1018486, 1584079, 2036972, 3168158, 6336316, 31120757, 62241514, 124483028, 217845299, 435690598, 715777411, 871381196, 1431554822, 2863109644, 5010441877, 10020883754, 20041767508]

約数ペア:

[(1, 20041767508), (2, 10020883754), (4, 5010441877), (7, 2863109644), (14, 1431554822), (23, 871381196), (28, 715777411), (46, 435690598), (92, 217845299), (161, 124483028), (322, 62241514), (644, 31120757), (3163, 6336316), (6326, 3168158), (9839, 2036972), (12652, 1584079), (19678, 1018486), (22141, 905188), (39356, 509243), (44282, 452594), (68873, 290996), (72749, 275492), (88564, 226297), (137746, 145498)]