20899071794

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{3041}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 32359481856

約数和(自身を除く): 11460410062

約数列:

[1, 2, 47, 94, 113, 226, 647, 1294, 3041, 5311, 6082, 10622, 30409, 60818, 73111, 142927, 146222, 285854, 343633, 687266, 1967527, 3436217, 3935054, 6872434, 16150751, 32301502, 92473769, 184947538, 222330551, 444661102, 10449535897, 20899071794]

約数ペア:

[(1, 20899071794), (2, 10449535897), (47, 444661102), (94, 222330551), (113, 184947538), (226, 92473769), (647, 32301502), (1294, 16150751), (3041, 6872434), (5311, 3935054), (6082, 3436217), (10622, 1967527), (30409, 687266), (60818, 343633), (73111, 285854), (142927, 146222)]