20407773194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2408281}}^1$

素因数の和:2408525

約数の個数: 16

約数和(自身を含む): 32367310080

約数和(自身を除く): 11959536886

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 2408281, 4816562, 45757339, 91514678, 537046663, 1074093326, 10203886597, 20407773194]

約数ペア:

[(1, 20407773194), (2, 10203886597), (19, 1074093326), (38, 537046663), (223, 91514678), (446, 45757339), (4237, 4816562), (8474, 2408281)]