20066746

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7919}}^1$

素因数の和:8109

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 14527814

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7919, 15838, 55433, 110866, 1433339, 2866678, 10033373, 20066746]

約数ペア:

[(1, 20066746), (2, 10033373), (7, 2866678), (14, 1433339), (181, 110866), (362, 55433), (1267, 15838), (2534, 7919)]