20508724318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1865447}}^1$

素因数の和:1865711

約数の個数: 16

約数和(自身を含む): 32234941440

約数和(自身を除く): 11726217122

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 1865447, 3730894, 42905281, 85810562, 445841833, 891683666, 10254362159, 20508724318]

約数ペア:

[(1, 20508724318), (2, 10254362159), (23, 891683666), (46, 445841833), (239, 85810562), (478, 42905281), (5497, 3730894), (10994, 1865447)]