20185539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1277}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 29445120

約数和(自身を除く): 9259581

約数列:

[1, 3, 11, 33, 479, 1277, 1437, 3831, 5269, 14047, 15807, 42141, 611683, 1835049, 6728513, 20185539]

約数ペア:

[(1, 20185539), (3, 6728513), (11, 1835049), (33, 611683), (479, 42141), (1277, 15807), (1437, 14047), (3831, 5269)]