20823438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^2\times {\mathrm{1877}}^1$

素因数の和:1968

約数の個数: 24

約数和(自身を含む): 42660648

約数和(自身を除く): 21837210

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1849, 1877, 3698, 3754, 5547, 5631, 11094, 11262, 80711, 161422, 242133, 484266, 3470573, 6941146, 10411719, 20823438]

約数ペア:

[(1, 20823438), (2, 10411719), (3, 6941146), (6, 3470573), (43, 484266), (86, 242133), (129, 161422), (258, 80711), (1849, 11262), (1877, 11094), (3698, 5631), (3754, 5547)]