20259313

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1628687

約数列:

[1, 29, 37, 79, 239, 1073, 2291, 2923, 6931, 8843, 18881, 84767, 256447, 547549, 698597, 20259313]

約数ペア:

[(1, 20259313), (29, 698597), (37, 547549), (79, 256447), (239, 84767), (1073, 18881), (2291, 8843), (2923, 6931)]