20199562196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6465929}}^1$

素因数の和:6466015

約数の個数: 24

約数和(自身を含む): 39105944640

約数和(自身を除く): 18906382444

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6465929, 12931858, 25863716, 71125219, 142250438, 284500876, 459080959, 918161918, 1836323836, 5049890549, 10099781098, 20199562196]

約数ペア:

[(1, 20199562196), (2, 10099781098), (4, 5049890549), (11, 1836323836), (22, 918161918), (44, 459080959), (71, 284500876), (142, 142250438), (284, 71125219), (781, 25863716), (1562, 12931858), (3124, 6465929)]