20167082884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{696281}}^1$

素因数の和:696855

約数の個数: 24

約数和(自身を含む): 38075484888

約数和(自身を除く): 17908402004

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 7241, 14482, 28964, 696281, 1392562, 2785124, 9051653, 18103306, 36206612, 387828517, 775657034, 1551314068, 5041770721, 10083541442, 20167082884]

約数ペア:

[(1, 20167082884), (2, 10083541442), (4, 5041770721), (13, 1551314068), (26, 775657034), (52, 387828517), (557, 36206612), (1114, 18103306), (2228, 9051653), (7241, 2785124), (14482, 1392562), (28964, 696281)]