20168056107

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1439239}}^1$

素因数の和:1439424

約数の個数: 20

約数和(自身を含む): 30301758960

約数和(自身を除く): 10133702853

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 1439239, 4317717, 12953151, 38859453, 116578359, 248988347, 746965041, 2240895123, 6722685369, 20168056107]

約数ペア:

[(1, 20168056107), (3, 6722685369), (9, 2240895123), (27, 746965041), (81, 248988347), (173, 116578359), (519, 38859453), (1557, 12953151), (4671, 4317717), (14013, 1439239)]