20319135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19079}}^1$

素因数の和:19158

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 12651105

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 19079, 57237, 95395, 286185, 1354609, 4063827, 6773045, 20319135]

約数ペア:

[(1, 20319135), (3, 6773045), (5, 4063827), (15, 1354609), (71, 286185), (213, 95395), (355, 57237), (1065, 19079)]