20218403192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194407723}}^1$

素因数の和:194407742

約数の個数: 16

約数和(自身を含む): 40825622040

約数和(自身を除く): 20607218848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194407723, 388815446, 777630892, 1555261784, 2527300399, 5054600798, 10109201596, 20218403192]

約数ペア:

[(1, 20218403192), (2, 10109201596), (4, 5054600798), (8, 2527300399), (13, 1555261784), (26, 777630892), (52, 388815446), (104, 194407723)]