20547904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24697}}^1$

素因数の和:24722

約数の個数: 28

約数和(自身を含む): 43913044

約数和(自身を除く): 23365140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24697, 49394, 98788, 197576, 321061, 395152, 642122, 790304, 1284244, 1580608, 2568488, 5136976, 10273952, 20547904]

約数ペア:

[(1, 20547904), (2, 10273952), (4, 5136976), (8, 2568488), (13, 1580608), (16, 1284244), (26, 790304), (32, 642122), (52, 395152), (64, 321061), (104, 197576), (208, 98788), (416, 49394), (832, 24697)]