20005901128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60993601}}^1$

素因数の和:60993648

約数の個数: 16

約数和(自身を含む): 38425969260

約数和(自身を除く): 18420068132

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60993601, 121987202, 243974404, 487948808, 2500737641, 5001475282, 10002950564, 20005901128]

約数ペア:

[(1, 20005901128), (2, 10002950564), (4, 5001475282), (8, 2500737641), (41, 487948808), (82, 243974404), (164, 121987202), (328, 60993601)]