20320815

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4787}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 12314193

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 4787, 14361, 23935, 71805, 1354721, 4064163, 6773605, 20320815]

約数ペア:

[(1, 20320815), (3, 6773605), (5, 4064163), (15, 1354721), (283, 71805), (849, 23935), (1415, 14361), (4245, 4787)]