20346454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6451}}^1$

素因数の和:6555

約数の個数: 16

約数和(自身を含む): 32518080

約数和(自身を除く): 12171626

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6451, 12902, 122569, 245138, 535433, 1070866, 10173227, 20346454]

約数ペア:

[(1, 20346454), (2, 10173227), (19, 1070866), (38, 535433), (83, 245138), (166, 122569), (1577, 12902), (3154, 6451)]