20084145

素因数分解:

$3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1327}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 32190720

約数和(自身を除く): 12106575

約数列:

[1, 3, 5, 15, 1009, 1327, 3027, 3981, 5045, 6635, 15135, 19905, 1338943, 4016829, 6694715, 20084145]

約数ペア:

[(1, 20084145), (3, 6694715), (5, 4016829), (15, 1338943), (1009, 19905), (1327, 15135), (3027, 6635), (3981, 5045)]