20356552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35839}}^1$

素因数の和:35916

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 18350648

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35839, 71678, 143356, 286712, 2544569, 5089138, 10178276, 20356552]

約数ペア:

[(1, 20356552), (2, 10178276), (4, 5089138), (8, 2544569), (71, 286712), (142, 143356), (284, 71678), (568, 35839)]