9690164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20021}}^1$

素因数の和:20047

約数の個数: 18

約数和(自身を含む): 18640482

約数和(自身を除く): 8950318

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20021, 40042, 80084, 220231, 440462, 880924, 2422541, 4845082, 9690164]

約数ペア:

[(1, 9690164), (2, 4845082), (4, 2422541), (11, 880924), (22, 440462), (44, 220231), (121, 80084), (242, 40042), (484, 20021)]