20468367

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 31375968

約数和(自身を除く): 10907601

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 1621, 4209, 4863, 12627, 14589, 37283, 98881, 111849, 296643, 335547, 889929, 2274263, 6822789, 20468367]

約数ペア:

[(1, 20468367), (3, 6822789), (9, 2274263), (23, 889929), (61, 335547), (69, 296643), (183, 111849), (207, 98881), (549, 37283), (1403, 14589), (1621, 12627), (4209, 4863)]