20005466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1777}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 32409384

約数和(自身を除く): 12403918

約数列:

[1, 2, 13, 26, 433, 866, 1777, 3554, 5629, 11258, 23101, 46202, 769441, 1538882, 10002733, 20005466]

約数ペア:

[(1, 20005466), (2, 10002733), (13, 1538882), (26, 769441), (433, 46202), (866, 23101), (1777, 11258), (3554, 5629)]