20259328

素因数分解:

$2^9\times {\mathrm{39569}}^1$

素因数の和:39587

約数の個数: 20

約数和(自身を含む): 40480110

約数和(自身を除く): 20220782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39569, 79138, 158276, 316552, 633104, 1266208, 2532416, 5064832, 10129664, 20259328]

約数ペア:

[(1, 20259328), (2, 10129664), (4, 5064832), (8, 2532416), (16, 1266208), (32, 633104), (64, 316552), (128, 158276), (256, 79138), (512, 39569)]