20026515

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5987}}^1$

素因数の和:6218

約数の個数: 16

約数和(自身を含む): 32191488

約数和(自身を除く): 12164973

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 5987, 17961, 29935, 89805, 1335101, 4005303, 6675505, 20026515]

約数ペア:

[(1, 20026515), (3, 6675505), (5, 4005303), (15, 1335101), (223, 89805), (669, 29935), (1115, 17961), (3345, 5987)]