20210272

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4973}}^1$

素因数の和:5110

約数の個数: 24

約数和(自身を含む): 40110336

約数和(自身を除く): 19900064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4973, 9946, 19892, 39784, 79568, 159136, 631571, 1263142, 2526284, 5052568, 10105136, 20210272]

約数ペア:

[(1, 20210272), (2, 10105136), (4, 5052568), (8, 2526284), (16, 1263142), (32, 631571), (127, 159136), (254, 79568), (508, 39784), (1016, 19892), (2032, 9946), (4064, 4973)]