20449539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3083}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 32715072

約数和(自身を除く): 12265533

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3083, 6633, 9249, 27747, 33913, 101739, 206561, 305217, 619683, 1859049, 2272171, 6816513, 20449539]

約数ペア:

[(1, 20449539), (3, 6816513), (9, 2272171), (11, 1859049), (33, 619683), (67, 305217), (99, 206561), (201, 101739), (603, 33913), (737, 27747), (2211, 9249), (3083, 6633)]