20804771636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{312929}}^1$

素因数の和:314455

約数の個数: 24

約数和(自身を含む): 39744613440

約数和(自身を除く): 18939841804

約数列:

[1, 2, 4, 11, 22, 44, 1511, 3022, 6044, 16621, 33242, 66484, 312929, 625858, 1251716, 3442219, 6884438, 13768876, 472835719, 945671438, 1891342876, 5201192909, 10402385818, 20804771636]

約数ペア:

[(1, 20804771636), (2, 10402385818), (4, 5201192909), (11, 1891342876), (22, 945671438), (44, 472835719), (1511, 13768876), (3022, 6884438), (6044, 3442219), (16621, 1251716), (33242, 625858), (66484, 312929)]