20189528139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{394967}}^1$

素因数の和:396530

約数の個数: 16

約数和(自身を含む): 29385619200

約数和(自身を除く): 9196091061

約数列:

[1, 3, 11, 33, 1549, 4647, 17039, 51117, 394967, 1184901, 4344637, 13033911, 611803883, 1835411649, 6729842713, 20189528139]

約数ペア:

[(1, 20189528139), (3, 6729842713), (11, 1835411649), (33, 611803883), (1549, 13033911), (4647, 4344637), (17039, 1184901), (51117, 394967)]