20443806

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{2267}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 25279074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 2267, 3006, 4509, 4534, 6801, 9018, 13602, 20403, 40806, 61209, 122418, 378589, 757178, 1135767, 2271534, 3407301, 6814602, 10221903, 20443806]

約数ペア:

[(1, 20443806), (2, 10221903), (3, 6814602), (6, 3407301), (9, 2271534), (18, 1135767), (27, 757178), (54, 378589), (167, 122418), (334, 61209), (501, 40806), (1002, 20403), (1503, 13602), (2267, 9018), (3006, 6801), (4509, 4534)]