20052406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2273}}^1$

素因数の和:2687

約数の個数: 16

約数和(自身を含む): 32909328

約数和(自身を除く): 12856922

約数列:

[1, 2, 11, 22, 401, 802, 2273, 4411, 4546, 8822, 25003, 50006, 911473, 1822946, 10026203, 20052406]

約数ペア:

[(1, 20052406), (2, 10026203), (11, 1822946), (22, 911473), (401, 50006), (802, 25003), (2273, 8822), (4411, 4546)]