20617672

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{4177}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 38730060

約数和(自身を除く): 18112388

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4177, 4936, 8354, 16708, 33416, 2577209, 5154418, 10308836, 20617672]

約数ペア:

[(1, 20617672), (2, 10308836), (4, 5154418), (8, 2577209), (617, 33416), (1234, 16708), (2468, 8354), (4177, 4936)]