20836084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 19806476

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16127, 32254, 64508, 274159, 306413, 548318, 612826, 1096636, 1225652, 5209021, 10418042, 20836084]

約数ペア:

[(1, 20836084), (2, 10418042), (4, 5209021), (17, 1225652), (19, 1096636), (34, 612826), (38, 548318), (68, 306413), (76, 274159), (323, 64508), (646, 32254), (1292, 16127)]