20093018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1154

約数の個数: 24

約数和(自身を含む): 33579840

約数和(自身を除く): 13486822

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1051, 1738, 2102, 9559, 11561, 19118, 23122, 83029, 127171, 166058, 254342, 913319, 1826638, 10046509, 20093018]

約数ペア:

[(1, 20093018), (2, 10046509), (11, 1826638), (22, 913319), (79, 254342), (121, 166058), (158, 127171), (242, 83029), (869, 23122), (1051, 19118), (1738, 11561), (2102, 9559)]