20369377

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 24049152

約数和(自身を除く): 3679775

約数列:

[1, 7, 47, 101, 329, 613, 707, 4291, 4747, 28811, 33229, 61913, 201677, 433391, 2909911, 20369377]

約数ペア:

[(1, 20369377), (7, 2909911), (47, 433391), (101, 201677), (329, 61913), (613, 33229), (707, 28811), (4291, 4747)]