20022142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20143}}^1$

素因数の和:20223

約数の個数: 16

約数和(自身を含む): 34808832

約数和(自身を除く): 14786690

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20143, 40286, 141001, 282002, 1430153, 2860306, 10011071, 20022142]

約数ペア:

[(1, 20022142), (2, 10011071), (7, 2860306), (14, 1430153), (71, 282002), (142, 141001), (497, 40286), (994, 20143)]