20575138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1741}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 32610240

約数和(自身を除く): 12035102

約数列:

[1, 2, 19, 38, 311, 622, 1741, 3482, 5909, 11818, 33079, 66158, 541451, 1082902, 10287569, 20575138]

約数ペア:

[(1, 20575138), (2, 10287569), (19, 1082902), (38, 541451), (311, 66158), (622, 33079), (1741, 11818), (3482, 5909)]