20419597

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4620

約数の個数: 12

約数和(自身を含む): 23056348

約数和(自身を除く): 2636751

約数列:

[1, 11, 37, 121, 407, 4477, 4561, 50171, 168757, 551881, 1856327, 20419597]

約数ペア:

[(1, 20419597), (11, 1856327), (37, 551881), (121, 168757), (407, 50171), (4477, 4561)]