20346893312

素因数分解:

$2^{10}\times {\mathrm{19870013}}^1$

素因数の和:19870033

約数の個数: 22

約数和(自身を含む): 40673918658

約数和(自身を除く): 20327025346

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19870013, 39740026, 79480052, 158960104, 317920208, 635840416, 1271680832, 2543361664, 5086723328, 10173446656, 20346893312]

約数ペア:

[(1, 20346893312), (2, 10173446656), (4, 5086723328), (8, 2543361664), (16, 1271680832), (32, 635840416), (64, 317920208), (128, 158960104), (256, 79480052), (512, 39740026), (1024, 19870013)]