20510932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 38963232

約数和(自身を除く): 18452300

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3011, 3406, 6022, 6812, 12044, 39143, 78286, 156572, 394441, 788882, 1577764, 5127733, 10255466, 20510932]

約数ペア:

[(1, 20510932), (2, 10255466), (4, 5127733), (13, 1577764), (26, 788882), (52, 394441), (131, 156572), (262, 78286), (524, 39143), (1703, 12044), (3011, 6812), (3406, 6022)]