20420934

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 43215360

約数和(自身を除く): 22794426

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 661, 813, 1322, 1626, 1983, 3966, 5149, 10298, 12559, 15447, 25118, 30894, 37677, 75354, 179131, 358262, 537393, 1074786, 3403489, 6806978, 10210467, 20420934]

約数ペア:

[(1, 20420934), (2, 10210467), (3, 6806978), (6, 3403489), (19, 1074786), (38, 537393), (57, 358262), (114, 179131), (271, 75354), (542, 37677), (661, 30894), (813, 25118), (1322, 15447), (1626, 12559), (1983, 10298), (3966, 5149)]