20397112

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{3733}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 38310840

約数和(自身を除く): 17913728

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 3733, 5464, 7466, 14932, 29864, 2549639, 5099278, 10198556, 20397112]

約数ペア:

[(1, 20397112), (2, 10198556), (4, 5099278), (8, 2549639), (683, 29864), (1366, 14932), (2732, 7466), (3733, 5464)]