20053396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9697}}^1$

素因数の和:9759

約数の個数: 24

約数和(自身を含む): 39102336

約数和(自身を除く): 19048940

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9697, 19394, 38788, 106667, 213334, 426668, 455759, 911518, 1823036, 5013349, 10026698, 20053396]

約数ペア:

[(1, 20053396), (2, 10026698), (4, 5013349), (11, 1823036), (22, 911518), (44, 455759), (47, 426668), (94, 213334), (188, 106667), (517, 38788), (1034, 19394), (2068, 9697)]