20834486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{953}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 33176304

約数和(自身を除く): 12341818

約数列:

[1, 2, 17, 34, 643, 953, 1286, 1906, 10931, 16201, 21862, 32402, 612779, 1225558, 10417243, 20834486]

約数ペア:

[(1, 20834486), (2, 10417243), (17, 1225558), (34, 612779), (643, 32402), (953, 21862), (1286, 16201), (1906, 10931)]