20971082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25763}}^1$

素因数の和:25813

約数の個数: 16

約数和(自身を含む): 35245152

約数和(自身を除く): 14274070

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25763, 51526, 283393, 566786, 953231, 1906462, 10485541, 20971082]

約数ペア:

[(1, 20971082), (2, 10485541), (11, 1906462), (22, 953231), (37, 566786), (74, 283393), (407, 51526), (814, 25763)]