20152648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61441}}^1$

素因数の和:61488

約数の個数: 16

約数和(自身を含む): 38708460

約数和(自身を除く): 18555812

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61441, 122882, 245764, 491528, 2519081, 5038162, 10076324, 20152648]

約数ペア:

[(1, 20152648), (2, 10076324), (4, 5038162), (8, 2519081), (41, 491528), (82, 245764), (164, 122882), (328, 61441)]