20576394

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2113}}^1$

素因数の和:2662

約数の個数: 24

約数和(自身を含む): 44685732

約数和(自身を除く): 24109338

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 2113, 3246, 4226, 4869, 6339, 9738, 12678, 19017, 38034, 1143133, 2286266, 3429399, 6858798, 10288197, 20576394]

約数ペア:

[(1, 20576394), (2, 10288197), (3, 6858798), (6, 3429399), (9, 2286266), (18, 1143133), (541, 38034), (1082, 19017), (1623, 12678), (2113, 9738), (3246, 6339), (4226, 4869)]