20346615

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1193}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 35390160

約数和(自身を除く): 15043545

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1193, 1895, 3411, 3579, 5685, 5965, 10737, 17055, 17895, 53685, 452147, 1356441, 2260735, 4069323, 6782205, 20346615]

約数ペア:

[(1, 20346615), (3, 6782205), (5, 4069323), (9, 2260735), (15, 1356441), (45, 452147), (379, 53685), (1137, 17895), (1193, 17055), (1895, 10737), (3411, 5965), (3579, 5685)]