20526917877

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1\times {\mathrm{28463}}^1$

素因数の和:29049

約数の個数: 24

約数和(自身を含む): 29866022784

約数和(自身を除く): 9339104907

約数列:

[1, 3, 9, 227, 353, 681, 1059, 2043, 3177, 28463, 80131, 85389, 240393, 256167, 721179, 6461101, 10047439, 19383303, 30142317, 58149909, 90426951, 2280768653, 6842305959, 20526917877]

約数ペア:

[(1, 20526917877), (3, 6842305959), (9, 2280768653), (227, 90426951), (353, 58149909), (681, 30142317), (1059, 19383303), (2043, 10047439), (3177, 6461101), (28463, 721179), (80131, 256167), (85389, 240393)]