20347146

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8075

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 25836534

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8017, 16034, 24051, 48102, 72153, 144306, 216459, 376799, 432918, 753598, 1130397, 2260794, 3391191, 6782382, 10173573, 20347146]

約数ペア:

[(1, 20347146), (2, 10173573), (3, 6782382), (6, 3391191), (9, 2260794), (18, 1130397), (27, 753598), (47, 432918), (54, 376799), (94, 216459), (141, 144306), (282, 72153), (423, 48102), (846, 24051), (1269, 16034), (2538, 8017)]