20021936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113761}}^1$

素因数の和:113780

約数の個数: 20

約数和(自身を含む): 42319464

約数和(自身を除く): 22297528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 113761, 227522, 455044, 910088, 1251371, 1820176, 2502742, 5005484, 10010968, 20021936]

約数ペア:

[(1, 20021936), (2, 10010968), (4, 5005484), (8, 2502742), (11, 1820176), (16, 1251371), (22, 910088), (44, 455044), (88, 227522), (176, 113761)]