20407237390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24587033}}^1$

素因数の和:24587123

約数の個数: 16

約数和(自身を含む): 37175595408

約数和(自身を除く): 16768358018

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24587033, 49174066, 122935165, 245870330, 2040723739, 4081447478, 10203618695, 20407237390]

約数ペア:

[(1, 20407237390), (2, 10203618695), (5, 4081447478), (10, 2040723739), (83, 245870330), (166, 122935165), (415, 49174066), (830, 24587033)]