20343532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1153}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 38968272

約数和(自身を除く): 18624740

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1153, 1604, 2306, 4411, 4612, 8822, 12683, 17644, 25366, 50732, 462353, 924706, 1849412, 5085883, 10171766, 20343532]

約数ペア:

[(1, 20343532), (2, 10171766), (4, 5085883), (11, 1849412), (22, 924706), (44, 462353), (401, 50732), (802, 25366), (1153, 17644), (1604, 12683), (2306, 8822), (4411, 4612)]