20652272

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14503}}^1$

素因数の和:14600

約数の個数: 20

約数和(自身を含む): 40466160

約数和(自身を除く): 19813888

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14503, 29006, 58012, 116024, 232048, 1290767, 2581534, 5163068, 10326136, 20652272]

約数ペア:

[(1, 20652272), (2, 10326136), (4, 5163068), (8, 2581534), (16, 1290767), (89, 232048), (178, 116024), (356, 58012), (712, 29006), (1424, 14503)]