20583681

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 28522368

約数和(自身を除く): 7938687

約数列:

[1, 3, 41, 71, 123, 213, 2357, 2911, 7071, 8733, 96637, 167347, 289911, 502041, 6861227, 20583681]

約数ペア:

[(1, 20583681), (3, 6861227), (41, 502041), (71, 289911), (123, 167347), (213, 96637), (2357, 8733), (2911, 7071)]