16920772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1031}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 32421312

約数和(自身を除く): 15500540

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1031, 1492, 2062, 4103, 4124, 8206, 11341, 16412, 22682, 45364, 384563, 769126, 1538252, 4230193, 8460386, 16920772]

約数ペア:

[(1, 16920772), (2, 8460386), (4, 4230193), (11, 1538252), (22, 769126), (44, 384563), (373, 45364), (746, 22682), (1031, 16412), (1492, 11341), (2062, 8206), (4103, 4124)]