20081787035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1\times {\mathrm{19427}}^1$

素因数の和:26590

約数の個数: 16

約数和(自身を含む): 24933895200

約数和(自身を除く): 4852108165

約数列:

[1, 5, 29, 145, 7129, 19427, 35645, 97135, 206741, 563383, 1033705, 2816915, 138495083, 692475415, 4016357407, 20081787035]

約数ペア:

[(1, 20081787035), (5, 4016357407), (29, 692475415), (145, 138495083), (7129, 2816915), (19427, 1033705), (35645, 563383), (97135, 206741)]