20918260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95083}}^1$

素因数の和:95103

約数の個数: 24

約数和(自身を含む): 47922336

約数和(自身を除く): 27004076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95083, 190166, 380332, 475415, 950830, 1045913, 1901660, 2091826, 4183652, 5229565, 10459130, 20918260]

約数ペア:

[(1, 20918260), (2, 10459130), (4, 5229565), (5, 4183652), (10, 2091826), (11, 1901660), (20, 1045913), (22, 950830), (44, 475415), (55, 380332), (110, 190166), (220, 95083)]