20122865984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{184627}}^1$

素因数の和:184783

約数の個数: 56

約数和(自身を含む): 43331453088

約数和(自身を除く): 23208587104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1703, 2096, 3406, 4192, 6812, 8384, 13624, 27248, 54496, 108992, 184627, 369254, 738508, 1477016, 2400151, 2954032, 4800302, 5908064, 9600604, 11816128, 19201208, 24186137, 38402416, 48372274, 76804832, 96744548, 153609664, 193489096, 314419781, 386978192, 628839562, 773956384, 1257679124, 1547912768, 2515358248, 5030716496, 10061432992, 20122865984]

約数ペア:

[(1, 20122865984), (2, 10061432992), (4, 5030716496), (8, 2515358248), (13, 1547912768), (16, 1257679124), (26, 773956384), (32, 628839562), (52, 386978192), (64, 314419781), (104, 193489096), (131, 153609664), (208, 96744548), (262, 76804832), (416, 48372274), (524, 38402416), (832, 24186137), (1048, 19201208), (1703, 11816128), (2096, 9600604), (3406, 5908064), (4192, 4800302), (6812, 2954032), (8384, 2400151), (13624, 1477016), (27248, 738508), (54496, 369254), (108992, 184627)]