20215171444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22867841}}^1$

素因数の和:22867875

約数の個数: 24

約数和(自身を含む): 40338873288

約数和(自身を除く): 20123701844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22867841, 45735682, 91471364, 297281933, 388753297, 594563866, 777506594, 1189127732, 1555013188, 5053792861, 10107585722, 20215171444]

約数ペア:

[(1, 20215171444), (2, 10107585722), (4, 5053792861), (13, 1555013188), (17, 1189127732), (26, 777506594), (34, 594563866), (52, 388753297), (68, 297281933), (221, 91471364), (442, 45735682), (884, 22867841)]