20676832510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48085657}}^1$

素因数の和:48085707

約数の個数: 16

約数和(自身を含む): 38083841136

約数和(自身を除く): 17407008626

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 48085657, 96171314, 240428285, 480856570, 2067683251, 4135366502, 10338416255, 20676832510]

約数ペア:

[(1, 20676832510), (2, 10338416255), (5, 4135366502), (10, 2067683251), (43, 480856570), (86, 240428285), (215, 96171314), (430, 48085657)]