20403930670

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24583049}}^1$

素因数の和:24583139

約数の個数: 16

約数和(自身を含む): 37169571600

約数和(自身を除く): 16765640930

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24583049, 49166098, 122915245, 245830490, 2040393067, 4080786134, 10201965335, 20403930670]

約数ペア:

[(1, 20403930670), (2, 10201965335), (5, 4080786134), (10, 2040393067), (83, 245830490), (166, 122915245), (415, 49166098), (830, 24583049)]