20434864

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4513}}^1$

素因数の和:4804

約数の個数: 20

約数和(自身を含む): 39741256

約数和(自身を除く): 19306392

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4513, 4528, 9026, 18052, 36104, 72208, 1277179, 2554358, 5108716, 10217432, 20434864]

約数ペア:

[(1, 20434864), (2, 10217432), (4, 5108716), (8, 2554358), (16, 1277179), (283, 72208), (566, 36104), (1132, 18052), (2264, 9026), (4513, 4528)]