20692724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 39137280

約数和(自身を除く): 18444556

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1039, 1532, 2078, 4156, 4979, 9958, 13507, 19916, 27014, 54028, 397937, 795874, 1591748, 5173181, 10346362, 20692724]

約数ペア:

[(1, 20692724), (2, 10346362), (4, 5173181), (13, 1591748), (26, 795874), (52, 397937), (383, 54028), (766, 27014), (1039, 19916), (1532, 13507), (2078, 9958), (4156, 4979)]