20199803126

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{290419}}^1$

素因数の和:290923

約数の個数: 16

約数和(自身を含む): 30738052800

約数和(自身を除く): 10538249674

約数列:

[1, 2, 83, 166, 419, 838, 34777, 69554, 290419, 580838, 24104777, 48209554, 121685561, 243371122, 10099901563, 20199803126]

約数ペア:

[(1, 20199803126), (2, 10099901563), (83, 243371122), (166, 121685561), (419, 48209554), (838, 24104777), (34777, 580838), (69554, 290419)]