20271471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5741}}^1$

素因数の和:5862

約数の個数: 16

約数和(自身を含む): 29766528

約数和(自身を除く): 9495057

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5741, 17223, 63151, 189453, 614287, 1842861, 6757157, 20271471]

約数ペア:

[(1, 20271471), (3, 6757157), (11, 1842861), (33, 614287), (107, 189453), (321, 63151), (1177, 17223), (3531, 5741)]