20165074672

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12236089}}^1$

素因数の和:12236200

約数の個数: 20

約数和(自身を含む): 39449154160

約数和(自身を除く): 19284079488

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12236089, 24472178, 48944356, 97888712, 195777424, 1260317167, 2520634334, 5041268668, 10082537336, 20165074672]

約数ペア:

[(1, 20165074672), (2, 10082537336), (4, 5041268668), (8, 2520634334), (16, 1260317167), (103, 195777424), (206, 97888712), (412, 48944356), (824, 24472178), (1648, 12236089)]