20538553670

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9047821}}^1$

素因数の和:9048055

約数の個数: 16

約数和(自身を含む): 37132261488

約数和(自身を除く): 16593707818

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9047821, 18095642, 45239105, 90478210, 2053855367, 4107710734, 10269276835, 20538553670]

約数ペア:

[(1, 20538553670), (2, 10269276835), (5, 4107710734), (10, 2053855367), (227, 90478210), (454, 45239105), (1135, 18095642), (2270, 9047821)]