20652208

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4561}}^1$

素因数の和:4852

約数の個数: 20

約数和(自身を含む): 40163848

約数和(自身を除く): 19511640

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 4561, 9122, 18244, 36488, 72976, 1290763, 2581526, 5163052, 10326104, 20652208]

約数ペア:

[(1, 20652208), (2, 10326104), (4, 5163052), (8, 2581526), (16, 1290763), (283, 72976), (566, 36488), (1132, 18244), (2264, 9122), (4528, 4561)]