20208464

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4463}}^1$

素因数の和:4754

約数の個数: 20

約数和(自身を含む): 39301056

約数和(自身を除く): 19092592

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4463, 4528, 8926, 17852, 35704, 71408, 1263029, 2526058, 5052116, 10104232, 20208464]

約数ペア:

[(1, 20208464), (2, 10104232), (4, 5052116), (8, 2526058), (16, 1263029), (283, 71408), (566, 35704), (1132, 17852), (2264, 8926), (4463, 4528)]