20626875838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{199807}}^1$

素因数の和:200607

約数の個数: 16

約数和(自身を含む): 31419408384

約数和(自身を除く): 10792532546

約数列:

[1, 2, 71, 142, 727, 1454, 51617, 103234, 199807, 399614, 14186297, 28372594, 145259689, 290519378, 10313437919, 20626875838]

約数ペア:

[(1, 20626875838), (2, 10313437919), (71, 290519378), (142, 145259689), (727, 28372594), (1454, 14186297), (51617, 399614), (103234, 199807)]