20769575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 27560736

約数和(自身を除く): 6791161

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 881, 943, 1025, 4405, 4715, 20263, 22025, 23575, 36121, 101315, 180605, 506575, 830783, 903025, 4153915, 20769575]

約数ペア:

[(1, 20769575), (5, 4153915), (23, 903025), (25, 830783), (41, 506575), (115, 180605), (205, 101315), (575, 36121), (881, 23575), (943, 22025), (1025, 20263), (4405, 4715)]