20269502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19603}}^1$

素因数の和:19663

約数の個数: 16

約数和(自身を含む): 33875712

約数和(自身を除く): 13606210

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19603, 39206, 215633, 431266, 921341, 1842682, 10134751, 20269502]

約数ペア:

[(1, 20269502), (2, 10134751), (11, 1842682), (22, 921341), (47, 431266), (94, 215633), (517, 39206), (1034, 19603)]