20808616

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6863}}^1$

素因数の和:7248

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 18316184

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6863, 13726, 27452, 54904, 2601077, 5202154, 10404308, 20808616]

約数ペア:

[(1, 20808616), (2, 10404308), (4, 5202154), (8, 2601077), (379, 54904), (758, 27452), (1516, 13726), (3032, 6863)]