20254955

素因数分解:

$5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 7614229

約数列:

[1, 5, 7, 35, 383, 1511, 1915, 2681, 7555, 10577, 13405, 52885, 578713, 2893565, 4050991, 20254955]

約数ペア:

[(1, 20254955), (5, 4050991), (7, 2893565), (35, 578713), (383, 52885), (1511, 13405), (1915, 10577), (2681, 7555)]