20584398

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43427}}^1$

素因数の和:43511

約数の個数: 16

約数和(自身を含む): 41690880

約数和(自身を除く): 21106482

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43427, 86854, 130281, 260562, 3430733, 6861466, 10292199, 20584398]

約数ペア:

[(1, 20584398), (2, 10292199), (3, 6861466), (6, 3430733), (79, 260562), (158, 130281), (237, 86854), (474, 43427)]