20172079335

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239417}}^1$

素因数の和:239603

約数の個数: 32

約数和(自身を含む): 33304001472

約数和(自身を除く): 13131922137

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 2055, 5617, 16851, 28085, 84255, 239417, 718251, 1197085, 3591255, 9816097, 29448291, 32800129, 49080485, 98400387, 147241455, 164000645, 492001935, 1344805289, 4034415867, 6724026445, 20172079335]

約数ペア:

[(1, 20172079335), (3, 6724026445), (5, 4034415867), (15, 1344805289), (41, 492001935), (123, 164000645), (137, 147241455), (205, 98400387), (411, 49080485), (615, 32800129), (685, 29448291), (2055, 9816097), (5617, 3591255), (16851, 1197085), (28085, 718251), (84255, 239417)]