20122859536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{25439}}^1\times {\mathrm{3803}}^1$

素因数の和:29263

約数の個数: 40

約数和(自身を含む): 41999811840

約数和(自身を除く): 21876952304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3803, 7606, 15212, 25439, 30424, 49439, 50878, 60848, 98878, 101756, 197756, 203512, 330707, 395512, 407024, 661414, 791024, 1322828, 2645656, 5291312, 96744517, 193489034, 386978068, 773956136, 1257678721, 1547912272, 2515357442, 5030714884, 10061429768, 20122859536]

約数ペア:

[(1, 20122859536), (2, 10061429768), (4, 5030714884), (8, 2515357442), (13, 1547912272), (16, 1257678721), (26, 773956136), (52, 386978068), (104, 193489034), (208, 96744517), (3803, 5291312), (7606, 2645656), (15212, 1322828), (25439, 791024), (30424, 661414), (49439, 407024), (50878, 395512), (60848, 330707), (98878, 203512), (101756, 197756)]