20216353916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5162501}}^1$

素因数の和:5162605

約数の個数: 24

約数和(自身を含む): 39028515120

約数和(自身を除く): 18812161204

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5162501, 10325002, 20650004, 56787511, 113575022, 227150044, 459462589, 918925178, 1837850356, 5054088479, 10108176958, 20216353916]

約数ペア:

[(1, 20216353916), (2, 10108176958), (4, 5054088479), (11, 1837850356), (22, 918925178), (44, 459462589), (89, 227150044), (178, 113575022), (356, 56787511), (979, 20650004), (1958, 10325002), (3916, 5162501)]