20973370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190667}}^1$

素因数の和:190685

約数の個数: 16

約数和(自身を含む): 41184288

約数和(自身を除く): 20210918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190667, 381334, 953335, 1906670, 2097337, 4194674, 10486685, 20973370]

約数ペア:

[(1, 20973370), (2, 10486685), (5, 4194674), (10, 2097337), (11, 1906670), (22, 953335), (55, 381334), (110, 190667)]