20917024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34403}}^1$

素因数の和:34432

約数の個数: 24

約数和(自身を含む): 43349040

約数和(自身を除く): 22432016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34403, 68806, 137612, 275224, 550448, 653657, 1100896, 1307314, 2614628, 5229256, 10458512, 20917024]

約数ペア:

[(1, 20917024), (2, 10458512), (4, 5229256), (8, 2614628), (16, 1307314), (19, 1100896), (32, 653657), (38, 550448), (76, 275224), (152, 137612), (304, 68806), (608, 34403)]