20344595691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1389943}}^1$

素因数の和:1390011

約数の個数: 32

約数和(自身を含む): 33625525248

約数和(自身を除く): 13280929557

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 1389943, 4169829, 9729601, 23629031, 29188803, 56987663, 70887093, 165403217, 170962989, 398913641, 496209651, 968790271, 1196740923, 2906370813, 6781531897, 20344595691]

約数ペア:

[(1, 20344595691), (3, 6781531897), (7, 2906370813), (17, 1196740923), (21, 968790271), (41, 496209651), (51, 398913641), (119, 170962989), (123, 165403217), (287, 70887093), (357, 56987663), (697, 29188803), (861, 23629031), (2091, 9729601), (4879, 4169829), (14637, 1389943)]