20342446

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 10957394

約数列:

[1, 2, 47, 94, 379, 571, 758, 1142, 17813, 26837, 35626, 53674, 216409, 432818, 10171223, 20342446]

約数ペア:

[(1, 20342446), (2, 10171223), (47, 432818), (94, 216409), (379, 53674), (571, 35626), (758, 26837), (1142, 17813)]