20554026

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 42069888

約数和(自身を除く): 21515862

約数列:

[1, 2, 3, 6, 73, 146, 167, 219, 281, 334, 438, 501, 562, 843, 1002, 1686, 12191, 20513, 24382, 36573, 41026, 46927, 61539, 73146, 93854, 123078, 140781, 281562, 3425671, 6851342, 10277013, 20554026]

約数ペア:

[(1, 20554026), (2, 10277013), (3, 6851342), (6, 3425671), (73, 281562), (146, 140781), (167, 123078), (219, 93854), (281, 73146), (334, 61539), (438, 46927), (501, 41026), (562, 36573), (843, 24382), (1002, 20513), (1686, 12191)]