20128570949

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{271571}}^1$

素因数の和:271720

約数の個数: 16

約数和(自身を含む): 21899566080

約数和(自身を除く): 1770995131

約数列:

[1, 19, 47, 83, 893, 1577, 3901, 74119, 271571, 5159849, 12763837, 22540393, 242512903, 428267467, 1059398471, 20128570949]

約数ペア:

[(1, 20128570949), (19, 1059398471), (47, 428267467), (83, 242512903), (893, 22540393), (1577, 12763837), (3901, 5159849), (74119, 271571)]