20199362145

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1\times {\mathrm{9551}}^1$

素因数の和:10345

約数の個数: 32

約数和(自身を含む): 32502781440

約数和(自身を除く): 12303419295

約数列:

[1, 3, 5, 15, 277, 509, 831, 1385, 1527, 2545, 4155, 7635, 9551, 28653, 47755, 140993, 143265, 422979, 704965, 2114895, 2645627, 4861459, 7936881, 13228135, 14584377, 24307295, 39684405, 72921885, 1346624143, 4039872429, 6733120715, 20199362145]

約数ペア:

[(1, 20199362145), (3, 6733120715), (5, 4039872429), (15, 1346624143), (277, 72921885), (509, 39684405), (831, 24307295), (1385, 14584377), (1527, 13228135), (2545, 7936881), (4155, 4861459), (7635, 2645627), (9551, 2114895), (28653, 704965), (47755, 422979), (140993, 143265)]