20093265

素因数分解:

$3^4\times 5^1\times {\mathrm{49613}}^1$

素因数の和:49630

約数の個数: 20

約数和(自身を含む): 36019764

約数和(自身を除く): 15926499

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49613, 148839, 248065, 446517, 744195, 1339551, 2232585, 4018653, 6697755, 20093265]

約数ペア:

[(1, 20093265), (3, 6697755), (5, 4018653), (9, 2232585), (15, 1339551), (27, 744195), (45, 446517), (81, 248065), (135, 148839), (405, 49613)]