20001568

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3613}}^1$

素因数の和:3796

約数の個数: 24

約数和(自身を含む): 39616668

約数和(自身を除く): 19615100

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3613, 5536, 7226, 14452, 28904, 57808, 115616, 625049, 1250098, 2500196, 5000392, 10000784, 20001568]

約数ペア:

[(1, 20001568), (2, 10000784), (4, 5000392), (8, 2500196), (16, 1250098), (32, 625049), (173, 115616), (346, 57808), (692, 28904), (1384, 14452), (2768, 7226), (3613, 5536)]