20199071048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194221837}}^1$

素因数の和:194221856

約数の個数: 16

約数和(自身を含む): 40786585980

約数和(自身を除く): 20587514932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194221837, 388443674, 776887348, 1553774696, 2524883881, 5049767762, 10099535524, 20199071048]

約数ペア:

[(1, 20199071048), (2, 10099535524), (4, 5049767762), (8, 2524883881), (13, 1553774696), (26, 776887348), (52, 388443674), (104, 194221837)]