20106177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 33718272

約数和(自身を除く): 13612095

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1567, 1833, 4277, 4701, 10969, 12831, 20371, 32907, 61113, 73649, 142597, 220947, 427791, 515543, 957437, 1546629, 2872311, 6702059, 20106177]

約数ペア:

[(1, 20106177), (3, 6702059), (7, 2872311), (13, 1546629), (21, 957437), (39, 515543), (47, 427791), (91, 220947), (141, 142597), (273, 73649), (329, 61113), (611, 32907), (987, 20371), (1567, 12831), (1833, 10969), (4277, 4701)]