20567732

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 37340352

約数和(自身を除く): 16772620

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 1511, 3022, 3403, 6044, 6806, 13612, 61951, 123902, 125413, 247804, 250826, 501652, 5141933, 10283866, 20567732]

約数ペア:

[(1, 20567732), (2, 10283866), (4, 5141933), (41, 501652), (82, 250826), (83, 247804), (164, 125413), (166, 123902), (332, 61951), (1511, 13612), (3022, 6806), (3403, 6044)]