20158995

素因数分解:

$3^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1301}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 32310432

約数和(自身を除く): 12151437

約数列:

[1, 3, 5, 15, 1033, 1301, 3099, 3903, 5165, 6505, 15495, 19515, 1343933, 4031799, 6719665, 20158995]

約数ペア:

[(1, 20158995), (3, 6719665), (5, 4031799), (15, 1343933), (1033, 19515), (1301, 15495), (3099, 6505), (3903, 5165)]