20199402022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{571541}}^1$

素因数の和:572015

約数の個数: 16

約数和(自身を含む): 31110174144

約数和(自身を除く): 10910772122

約数列:

[1, 2, 41, 82, 431, 862, 17671, 35342, 571541, 1143082, 23433181, 46866362, 246334171, 492668342, 10099701011, 20199402022]

約数ペア:

[(1, 20199402022), (2, 10099701011), (41, 492668342), (82, 246334171), (431, 46866362), (862, 23433181), (17671, 1143082), (35342, 571541)]