20005941248

素因数分解:

$2^{12}\times {\mathrm{4884263}}^1$

素因数の和:4884287

約数の個数: 26

約数和(自身を含む): 40007006424

約数和(自身を除く): 20001065176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4884263, 9768526, 19537052, 39074104, 78148208, 156296416, 312592832, 625185664, 1250371328, 2500742656, 5001485312, 10002970624, 20005941248]

約数ペア:

[(1, 20005941248), (2, 10002970624), (4, 5001485312), (8, 2500742656), (16, 1250371328), (32, 625185664), (64, 312592832), (128, 156296416), (256, 78148208), (512, 39074104), (1024, 19537052), (2048, 9768526), (4096, 4884263)]