20172843128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109635017}}^1$

素因数の和:109635046

約数の個数: 16

約数和(自身を含む): 39468606480

約数和(自身を除く): 19295763352

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109635017, 219270034, 438540068, 877080136, 2521605391, 5043210782, 10086421564, 20172843128]

約数ペア:

[(1, 20172843128), (2, 10086421564), (4, 5043210782), (8, 2521605391), (23, 877080136), (46, 438540068), (92, 219270034), (184, 109635017)]