20651304

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1061}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 51740640

約数和(自身を除く): 31089336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 1061, 1622, 2122, 2433, 3183, 3244, 4244, 4866, 6366, 6488, 8488, 9732, 12732, 19464, 25464, 860471, 1720942, 2581413, 3441884, 5162826, 6883768, 10325652, 20651304]

約数ペア:

[(1, 20651304), (2, 10325652), (3, 6883768), (4, 5162826), (6, 3441884), (8, 2581413), (12, 1720942), (24, 860471), (811, 25464), (1061, 19464), (1622, 12732), (2122, 9732), (2433, 8488), (3183, 6488), (3244, 6366), (4244, 4866)]