20155844816

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8342651}}^1$

素因数の和:8342810

約数の個数: 20

約数和(自身を含む): 39310576224

約数和(自身を除く): 19154731408

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8342651, 16685302, 33370604, 66741208, 133482416, 1259740301, 2519480602, 5038961204, 10077922408, 20155844816]

約数ペア:

[(1, 20155844816), (2, 10077922408), (4, 5038961204), (8, 2519480602), (16, 1259740301), (151, 133482416), (302, 66741208), (604, 33370604), (1208, 16685302), (2416, 8342651)]